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  • 2019年高考考试大纲: i3h.cn/8985
    二维码2019-02-12 20:55
    2019年普通高等学校招生全国统一考试大纲正式公布

    发布时间:2019-01-31

    普通高等学校招生全国统一考试大纲是高考命题的规范性文件和标准。根据高考内容改革要求修订考试大纲,是保证考试科学公平、促进素质教育发展的一项重要工作。现将2019年普通高等学校招生全国统一考试大纲予以公布。
    附件1:总纲
    附件2:各科考试大纲
    语文                 文科数学             理科数学           汉语                  

    物理  化学  生物    
    思想政治  历史  地理  英语
    教育部考试中心
    2019年1月31日

    2019年普通高等学校招生全国统一考试大纲正式公布
    http://www.neea.edu.cn/html1/report/19012/153-1.htm



    Table of Contents — February 08, 2019, 363 (6427) | Science



    Contents 08 FEBRUARY 2019
    VOL 363, ISSUE 6427
    THIS WEEK IN SCIENCE
    Research in Science journals.
    SCIENCE08 FEB 2019 : 594

    EDITORIAL
    Transcending boundaries
    BY MARGARET HAMBURG

    SCIENCE08 FEB 2019 : 563

    EDITORS' CHOICE
    This week in other journals.
    SCIENCE08 FEB 2019 : 596

    PRODUCTS & MATERIALS
    New Products
    SCIENCE08 FEB 2019 : 655

    A weekly roundup of information on newly offered instrumentation, apparatus, and laboratory materials of potential interest to researchers.

    IN BRIEF
    News at a glance
    SCIENCE08 FEB 2019 : 564-566

    A roundup of weekly science policy and related news.

    IN DEPTH
    Airport construction threatens Incan heartland
    BY LIZZIE WADE

    SCIENCE08 FEB 2019 : 568-569

    Nearly 200 researchers sign letter opposing project, saying it could harm ancient sites.

    Gut bacteria linked to mental well-being and depression
    BY ELIZABETH PENNISI

    SCIENCE08 FEB 2019 : 569

    Microbial biochemistry may affect nerve cell function.

    Indonesian earthquake broke a geologic speed limit
    BY PAUL VOOSEN

    SCIENCE08 FEB 2019 : 570

    Event could raise hazard risks by showing "supershear" earthquakes can strike more faults.

    Pills give patients a shot inside the stomach
    BY ROBERT F. SERVICE

    SCIENCE08 FEB 2019 : 571

    Capsules that internally inject insulin and other medicines could do away with daily jabs.

    Space magnet homes in on dark matter clue
    BY ADRIAN CHO

    SCIENCE08 FEB 2019 : 572-573

    But aging cosmic ray experiment may never explain the mystery of extra antimatter.

    Virtual copy of ransacked museum comes to Mosul
    BY ANDREW CURRY

    SCIENCE08 FEB 2019 : 573

    Crowdsourced images allow partial reconstruction of treasures destroyed by the Islamic State group.

    FEATURE
    The new potato
    BY ERIK STOKSTAD

    SCIENCE08 FEB 2019 : 574-577

    Breeders seek a breakthrough to help farmers facing an uncertain future.

    WORKING LIFE
    When the trail gets steep
    BY LEELA DILKES-HOFFMAN

    SCIENCE08 FEB 2019 : 662

    LETTERS
    Brazil's indigenous lands under threat
    BY RODRIGO ANZOLIN BEGOTTI, CARLOS A. PERES

    SCIENCE08 FEB 2019 : 592

    A dynamic strategy for EU conservation
    BY VIRGILIO HERMOSO, ALEJANDRA MORÁN-ORDÓÑEZ, STEFANO CANESSA, LLUIS BROTONS

    SCIENCE08 FEB 2019 : 592-593

    Putting invertebrate lactation in context
    BY JOSHUA B. BENOIT, MATHIAS KÖLLIKER, GEOFFREY M. ATTARDO

    SCIENCE08 FEB 2019 : 593

    BOOKS ET AL.
    The end of evolution?
    BY NATHAN H. LENTS, S. JOSHUA SWAMIDASS, RICHARD E. LENSKI

    SCIENCE08 FEB 2019 : 590

    A biochemist's crusade to overturn evolution misrepresents theory and ignores evidence

    Liquid lessons
    BY SARA BRANDT

    SCIENCE08 FEB 2019 : 591

    From ink to oceans, a materials scientist explores the properties of fluids encountered on a transatlantic flight

    POLICY FORUM
    Government data, commercial cloud: Will public access suffer?
    BY MARIEL BOROWITZ

    SCIENCE08 FEB 2019 : 588-589

    New data handling models may affect use for research

    PERSPECTIVES
    Nitrogen in the environment
    BY CARLY J. STEVENS

    SCIENCE08 FEB 2019 : 578-580

    Excess nitrogen causes problems in developed nations, but nitrogen-poor soils threaten food security elsewhere

    How do aerosols affect cloudiness?
    BY YOUSUKE SATO, KENTAROH SUZUKI

    SCIENCE08 FEB 2019 : 580-581

    Cloud-aerosol interactions can be determined more accurately by isolating aerosol effects

    Branched-chain amino acids in disease
    BY PHILLIP J. WHITE, CHRISTOPHER B. NEWGARD

    SCIENCE08 FEB 2019 : 582-583

    Are BCAAs a biomarker, causal agent, or both in cardiometabolic disease?

    A sweeter approach to vaccine design
    BY JOHN T. WILSON

    SCIENCE08 FEB 2019 : 584-585

    Glycoengineering may improve next-generation vaccines and immunotherapies

    Slowing blood flow to fight viral infection
    BY HEATHER D. HICKMAN

    SCIENCE08 FEB 2019 : 585-586

    T cells produce acetylcholine to dilate blood vessels and migrate into infected tissues

    Single-mode lasing by selective mode pairing
    BY TSAMPIKOS KOTTOS

    SCIENCE08 FEB 2019 : 586-587

    High-order laser modes are suppressed by pairing them with lossy “superpartners”

    RESEARCH ARTICLES
    Structural basis for blue-green light harvesting and energy dissipation in diatoms
    BY WENDA WANG, LONG-JIANG YU, CAIZHE XU, TAKASHI TOMIZAKI, SONGHAO ZHAO, YASUFUMI UMENA, XIAOBO CHEN, XIAOCHUN QIN, YUEYONG XIN, MICHIHIRO SUGA, GUANGYE HAN, TINGYUN KUANG, JIAN-REN SHEN

    SCIENCE08 FEB 2019

    Specialized pigments held together by a protein scaffold help diatoms harvest a broad spectrum of light.

    Aerosol-driven droplet concentrations dominate coverage and water of oceanic low-level clouds
    BY DANIEL ROSENFELD, YANNIAN ZHU, MINGHUAI WANG, YOUTONG ZHENG, TOM GOREN, SHAOCAI YU

    SCIENCE08 FEB 2019

    Marine stratocumulus clouds are more sensitive to cloud condensation nuclei than was thought.

    Separating host and microbiome contributions to drug pharmacokinetics and toxicity
    BY MICHAEL ZIMMERMANN, MARIA ZIMMERMANN-KOGADEEVA, REBEKKA WEGMANN, ANDREW L. GOODMAN

    SCIENCE08 FEB 2019

    Genetic manipulation of drug metabolism in human gut commensal bacteria resolves host and microbiome contributions.

    Eliminating nonradiative decay in Cu(I) emitters: >99% quantum efficiency and microsecond lifetime
    BY RASHA HAMZE, JESSE L. PELTIER, DANIEL SYLVINSON, MOONCHUL JUNG, JOSE CARDENAS, RALF HAIGES, MICHELE SOLEILHAVOUP, RODOLPHE JAZZAR, PETER I. DJUROVICH, GUY BERTRAND, MARK E. THOMPSON

    SCIENCE08 FEB 2019 : 601-606

    Sandwiching copper between redox-active amide and carbene ligands leads to exceptionally efficient photoluminescence.

    Impact of preexisting dengue immunity on Zika virus emergence in a dengue endemic region
    BY ISABEL RODRIGUEZ-BARRAQUER, FEDERICO COSTA, EDUARDO J. M. NASCIMENTO, NIVISON NERY JÚNIOR, PRISCILA M. S. CASTANHA, GIELSON ALMEIDA SACRAMENTO, JAQUELINE CRUZ, MAYARA CARVALHO, DAIANA DE OLIVERA, JOSÉ E. HAGAN, HARITHA ADHIKARLA, ELSIO A. WUNDER JR., DANILO F. COÊLHO, SASHA R. AZAR, SHANNAN L. ROSSI, NIKOS VASILAKIS, SCOTT C. WEAVER, GUILHERME S. RIBEIRO, ANGEL BALMASEDA, EVA HARRIS, MAURÍCIO L. NOGUEIRA, MITERMAYER G. REIS, ERNESTO T. A. MARQUES, DEREK A. T. CUMMINGS, ALBERT I. KO

    SCIENCE08 FEB 2019 : 607-610

    Zika transmission within a Brazilian slum community indicates that prior dengue immunity and local variations influence transmission.

    REVIEW
    Strengthened scientific support for the Endangerment Finding for atmospheric greenhouse gases
    BY PHILIP B. DUFFY, CHRISTOPHER B. FIELD, NOAH S. DIFFENBAUGH, SCOTT C. DONEY, ZOE DUTTON, SHERRI GOODMAN, LISA HEINZERLING, SOLOMON HSIANG, DAVID B. LOBELL, LORETTA J. MICKLEY, SAMUEL MYERS, SUSAN M. NATALI, CAMILLE PARMESAN, SUSAN TIERNEY, A. PARK WILLIAMS

    SCIENCE08 FEB 2019

    REPORTS
    An ingestible self-orienting system for oral delivery of macromolecules
    BY ALEX ABRAMSON, ESTER CAFFAREL-SALVADOR, MINSOO KHANG, DAVID DELLAL, DAVID SILVERSTEIN, YUAN GAO, MORTEN REVSGAARD FREDERIKSEN, ANDREAS VEGGE, FRANTIŠEK HUBÁLEK, JORRIT J. WATER, ANDERS V. FRIDERICHSEN, JOHANNES FELS, RIKKE KAAE KIRK, CODY CLEVELAND, JOY COLLINS, SIDDARTHA TAMANG, ALISON HAYWARD, TOMAS LANDH, STEPHEN T. BUCKLEY, NICLAS ROXHED, ULRIK RAHBEK, ROBERT LANGER, GIOVANNI TRAVERSO

    SCIENCE08 FEB 2019 : 611-615

    An oral device efficiently delivers biomacromolecules via gastric injection.

    Tilting a ground-state reactivity landscape by vibrational strong coupling
    BY A. THOMAS, L. LETHUILLIER-KARL, K. NAGARAJAN, R. M. A. VERGAUWE, J. GEORGE, T. CHERVY, A. SHALABNEY, E. DEVAUX, C. GENET, J. MORAN, T. W. EBBESEN

    SCIENCE08 FEB 2019 : 615-619

    Strong coupling of vibrational modes to an optical cavity shifts site-selectivity in competing silyl substitution reactions.

    Dynamic gating of infrared radiation in a textile
    BY XU A. ZHANG, SHANGJIE YU, BEIBEI XU, MIN LI, ZHIWEI PENG, YONGXIN WANG, SHUNLIU DENG, XIAOJIAN WU, ZUPENG WU, MIN OUYANG, YUHUANG WANG

    SCIENCE08 FEB 2019 : 619-623

    A textile composed of carbon nanotube–coated bimorph fibers adapts to the environment and promotes passive cooling.

    Supersymmetric laser arrays
    BY MOHAMMAD P. HOKMABADI, NICHOLAS S. NYE, RAMY EL-GANAINY, DEMETRIOS N. CHRISTODOULIDES, MERCEDEH KHAJAVIKHAN

    SCIENCE08 FEB 2019 : 623-626

    Principles taken from supersymmetry theory are used to design a stable semiconductor laser array.

    Homogenized halides and alkali cation segregation in alloyed organic-inorganic perovskites
    BY JUAN-PABLO CORREA-BAENA, YANQI LUO, THOMAS M. BRENNER, JORDAN SNAIDER, SHIJING SUN, XUEYING LI, MALLORY A. JENSEN, NOOR TITAN PUTRI HARTONO, LEA NIENHAUS, SARAH WIEGHOLD, JEREMY R. POINDEXTER, SHEN WANG, YING SHIRLEY MENG, TI WANG, BARRY LAI, MARTIN V. HOLT, ZHONGHOU CAI, MOUNGI G. BAWENDI, LIBAI HUANG, TONIO BUONASSISI, DAVID P. FENNING

    SCIENCE08 FEB 2019 : 627-631

    Adding alkali metals to lead halide perovskites can spatially homogenize halides and increase charge-carrier lifetimes.

    Life history responses of meerkats to seasonal changes in extreme environments
    BY MARIA PANIW, NINO MAAG, GABRIELE COZZI, TIM CLUTTON-BROCK, ARPAT OZGUL

    SCIENCE08 FEB 2019 : 631-635

    Seasonal climate changes influence meerkat demographics differently.

    Schema cells in the macaque hippocampus
    BY P. BARADUC, J.-R. DUHAMEL, S. WIRTH

    SCIENCE08 FEB 2019 : 635-639

    Primate hippocampal neurons abstract spatial concepts from the environment and encode a schema-like representation of space.

    Choline acetyltransferase–expressing T cells are required to control chronic viral infection
    BY MAUREEN A. COX, GORDON S. DUNCAN, GLORIA H. Y. LIN, BENJAMIN E. STEINBERG, LISA X. YU, DIRK BRENNER, LUKE N. BUCKLER, ANDREW J. ELIA, ANDREW C. WAKEHAM, BRIAN NIEMAN, CARMEN DOMINGUEZ-BRAUER, ALISHA R. ELFORD, KYLE T. GILL, SHAWN P. KUBLI, JILLIAN HAIGHT, THORSTEN BERGER, PAMELA S. OHASHI, KEVIN J. TRACEY, PEDER S. OLOFSSON, TAK W. MAK

    SCIENCE08 FEB 2019 : 639-644

    Immunological T cell–derived acetylcholine is required for antiviral immunity.

    Tumor metastasis to lymph nodes requires YAP-dependent metabolic adaptation
    BY CHOONG-KUN LEE, SEUNG-HWAN JEONG, CHOLSOON JANG, HOSUNG BAE, YOO HYUNG KIM, INTAE PARK, SANG KYUM KIM, GOU YOUNG KOH

    SCIENCE08 FEB 2019 : 644-649

    In mice, tumor cells that metastasize to lymph nodes undergo a metabolic shift that can be targeted for therapy.

    Innate immune recognition of glycans targets HIV nanoparticle immunogens to germinal centers
    BY TALAR TOKATLIAN, BENJAMIN J. READ, CHRISTOPHER A. JONES, DANIEL W. KULP, SERGEY MENIS, JASON Y. H. CHANG, JON M. STEICHEN, SUDHA KUMARI, JOEL D. ALLEN, ERIC L. DANE, ALESSIA LIGUORI, MAYA SANGESLAND, DANIEL LINGWOOD, MAX CRISPIN, WILLIAM R. SCHIEF, DARRELL J. IRVINE

    SCIENCE08 FEB 2019 : 649-654

    Glycosylation may hold the key for designing effective HIV nanoparticle–based vaccines.

    TECHNICAL COMMENTS
    Comment on “Friction at the bed does not control fast glacier flow”
    BY BRENT M. MINCHEW, COLIN R. MEYER, SAMUEL S. PEGLER, BRADLEY P. LIPOVSKY, ALAN W. REMPEL, G. HILMAR GUDMUNDSSON, NEAL R. IVERSON

    SCIENCE08 FEB 2019

    Abstract
    Response to Comment on “Friction at the bed does not control fast glacier flow”
    BY LEIGH A. STEARNS, CORNELIS VAN DER VEEN

    SCIENCE08 FEB 2019

    Abstract
    ERRATUM
    Erratum for the Research Article “Characterizing mutagenic effects of recombination through a sequence-level genetic map” by B. V. Halldorsson, G. Palsson, O. A. Stefansson, H. Jonsson, M. T. Hardarson, H. P. Eggertsson, B. Gunnarsson, A. Oddsson, G. H. Halldorsson, F. Zink, S. A. Gudjonsson, M. L. Frigge, G. Thorleifsson, A. Sigurdsson, S. N. Stacey, P. Sulem, G. Masson, A. Helgason, D. F. Gudbjartsson, U. Thorsteinsdottir, K. Stefansson
    SCIENCE08 FEB 2019

    Full Text
    FROM THE AAAS OFFICE OF PUBLISHING AND MEMBER SERVICES
    Sponsored Collection | Smarter imaging: Gaining more from your microscopy experiments
    SCIENCE08 FEB 2019 : 655

    Summary


    Table of Contents — February 08, 2019, 363 (6427) | Science
    http://science.sciencemag.org/content/363/6427?current-issue=y



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