Even plants can run a fever, especially when they are under attack by insects or diseases. But (21) humans, plants can have their temperature (22) from 3,000 feet away--straight up. A decade ago, (23) the infrared(红外线的)scanning technology developed for military purpose and other satellites, physicist Stephen Paley (24) a quick way to take the temperature of crops to determine (25) ones are under stress. The goal was to let farmer (26) target pesticide spraying (27) rain poison on a whole field, which (28) include plants that don’t have the pest problem.
Even better, Paley’s Remote Scanning Services Company could detect crop problem before they became (29) to the eye. Mounted on a plane flown at 3,000 feet (30) , an infrared scanner measured the heat emitted by crops. The data were (31) into a color-coded map showing (32) plants were running "fevers&q
A. put up with
B. came up to
C. came up with
D. stood up to
| One of the basic characteristics of
capitalism is the private ownership of the major means of production-capital.
The ownership of large amounts of capital can bring (61)
profits, as well as economic and political power. Some recent theorists,
(62) have argued that our society has moved to a new stage
of (63) that they call "postindustrial" society. One
important change in such society is that the ownership of (64)
amounts of capital is no longer the only or even the most important
(65) of profits and influence; knowledge as well as
(66) capital brings profits and influence. There are many (67) with the thesis above, not the least of (68) is that wealthy capitalists can buy the experts and knowledge they need to keep their profits and influence. But this does not (69) the A. advantages B. consequences C. problems D. potentials [单选题]根据《中华人民共和国放射性污染防治法》，低、中水平放射性固体废物在符合国家规定的区域实行()。
A.海洋上处置 B.近地表处置 C.内河水域处置 D.集中的深地质处置 [多选题]为了保障互联网的运行安全，对有下列行为之一，构成犯罪的，依照刑法有关规定追究刑事责任（ ）。
A. 侵入国家事务、国防建设、尖端科学技术领域的计算机信息系统 B. 故意制作、传播计算机病毒等破坏性程序，攻击计算机系统及通信网络，致使计算机系统及通信网络遭受损害 C. 违反国家规定，擅自中断计算机网络或者通信服务，造成计算机网络或者通信系统不能正常运行 D. 侵入国家事务、国防建设、公司系统的计算机信息系统 [单项选择]土地不同于其他资源的经济特性有( )。 ①土地资源的固定性；②土地资源的耐久性；③土地资源的稀缺性；④边际收益递减性；⑤区位的效益性；⑥土地利用方式变更的困难性；⑦土地资源的差异性
A. ①②③④⑤ B. ②③⑤⑥⑦ C. ③④⑤⑥ D. 全部 [判断题]狭窄场所必须选用Ⅱ类手持株式电动工具.( )
A.正确 B.错误 我来回答: 提交
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