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【单选题】
农民在田间给庄稼松±的最主要意义是.(  )
A.
减轻板结土壤对作物根系向下生长的限制,以便植物吸收地下水
B.
增加土壤透气性,有利于作物根系的呼吸作用
C.
改善土壤中蚯蚓等有益动物的生活环境
D.
破坏土壤中蝼蛄等害虫的生活环境
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举一反三
【单选题】The passage says that until recently scientists disagreed with the idea ______.
A.
that there are mysterious forces in the universe
B.
that man cannot discover what forces 'really' are
C.
that there are serf-evident principles
D.
that we can discover why things behave as they do
【多选题】在生产设备的清洁操作规程应当规定具体而完整的()、去除前一批次标识的方法、保护已清洁设备在使用前免受污染的方法、已清洁设备最长的保存时限、使用前检查设备清洁状况的方法,使操作者能以可重现的、有效的方式对各类设备进行清洁。
A.
清洁方法
B.
清洁用设备
C.
清洁工具
D.
清洁剂的名称和配制方法
【单选题】--- TV says there will be a storm tomorrow. --- ________. I planned to go climbing with my classmates.
A.
I hope so.
B.
I’m afraid so.
C.
Sounds good.
D.
Bad luck.
【单选题】Woman: Our teacher encourages us to watch the news on TV. She says it is a good way to learn a foreign language. Man: I think so. It will be especially helpful if you can check the same story in the n...
A.
Watching TV is better than reading a newspaper.
B.
Newspapers may give more information.
C.
TV is more interesting than a newspaper.
D.
A combination of reading and listening is more effective.
【单选题】—TV says there will be a storm tomorrow. — . I planned to go climbing with my classmates.
A.
I hope so           
B.
I’m afraid so      
C.
Bad luck
【判断题】在产品分布方面,流化焦化的中间馏分收率较低
A.
正确
B.
错误
【单选题】The passage says that until recently scientists disagreed with the idea ______.
A.
that there are mysterious forces in the universe
B.
that man can not discover what forces 'really' are
C.
that there are self-evident principles
D.
that we can discover why things behave as they do
【多选题】在生产设备的清洁操作规程应当规定具体而完整和配制方法、清洁方法、清洁设备或工具、清洁剂的名称,去除前一批次( )有效的方式对各类设备进行清洁。
A.
标识的方法
B.
已清洁设备最长的保存时限、使用前检查设备清洁状况的方法
C.
保护已清洁设备在使用前免受污染的方法
D.
使操作者能以可重现的
【单选题】Carol says that if TV news announcers are not physically attract
A.
people will not watch TV news
B.
viewers will complain.
C.
viewers will change channels
【简答题】Nietzsche says ther are no facts and that there are only__
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