根据网考网考试中心的统计分析,以下试题在2019/5/19日考研习题练习中,答错率较高,为:97%
【单选题】
Even plants can run a fever, especially when they are under attack by insects or disease.But{{U}} (1) {{/U}}humans, plants can have their temperature{{U}} (2) {{/U}}from 3,000 feet away—straight up.A、decade ago,{{U}} (3) {{/U}}the infrared scanning technology developed for military purpose and other satellites, physicist Stephen Paley{{U}} (4) {{/U}}a quick way to take the temperature of crops to determine{{U}} (5) {{/U}}ones are under stress. The goal was to let farmer{{U}} (6) {{/U}}target pesticide spraying{{U}} (7) {{/U}}rain poison on a whole field, which{{U}} (8) {{/U}}include plants that don’t have the pest problem. Even better, Paley’s Remote Scanning ServicesCompany could detect crop problem before they became{{U}} (9) {{/U}}to the eye. Mounted on a plane flown at 3,000 feet{{U}} (10) {{/U}}, an infrared scanner measured the heat emitted by crops. The data were{{U}} (11) {{/U}}into a color-coded map showing{{U}} (12) {{/U}}plants were running "fevers". Farmers could then spot spray, using 50 to 70 percent less pesticide than they{{U}} (13) {{/U}}woulD、 The bad news is that Paley’s company closed down in 1984, after only three years. Farmers{{U}} (14) {{/U}}the new technology and long-term backers were hard{{U}} (15) {{/U}}.But with the renewed concern about pesticides on produce, and refinements in infrared scanning, Paley hopes to{{U}} (16) {{/U}}into operation.Agriculture experts have no doubt about the technology works. "This technique can be used{{U}} (17) {{/U}}75 percent of agricultural land in the United States," says George Oerther of TexasA&M. Ray Jackson, who recently retired from theDepartment ofAgriculture, thinks{{U}} (18) {{/U}}infrared crop scanning could be adopted by the end of the decade.But{{U}} (19) {{/U}}Paley finds the financial backing{{U}} (20) {{/U}}he failed to obtain 10 years ago. |
B.get out
C.get away
D.get back
网考网参考答案:D,答错率:97%
网考网试题解析:
此题属于语意搭配题。根据上文,佩利公司关门了,但是随着对农产品残留农药的重新关注及红外线扫描技术的改良,佩利自然想重操旧业,因此选项[D]get back正确。选项[A]get off表示“下车,出发”;选项[B]get out表示“出去,(秘密)泄露”;选项[C]getaway表示“离开”。 全句可译为:不过,随着对农产品残留农药的重新关注,以及远红外扫描技术的改良,佩利希望重操旧业。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>
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