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【简答题】
阅读理解。 What is the best way to study? This is a very important question. Some of the Chinese students often study very hard for long hours. This is a good habit, but it is not a better way to study. I think an efficient (有效率的 ) student must have enough sleep, enough food and enough rest. Every day you need to go out for a walk. Every week you should visit some friends or some nice places. It's good for your study. When you return to your studies, you'll find yourself stronger than before and you'll learn more. Some people say that learning English is like taking Chinese medicine. It means that like Chinese medicine, the effect of study comes slowly but surely. 1. _____ often study very hard for long hours. A. All the Chinese students B. Some of the Chinese students C. Any of the Chinese students D. Only a few Chinese students 2. An efficient student must have_____. A. enough sleep B. enough food C. enough rest D. A,B and C 3. Every day you need to _____, It's good for your study. A. go for a walk B. visit some friends C. visit some nice places D. eat some meat 4. '... learning English is like taking Chinese medicine ' means ._____. A. it's very terrible B. it's wonderful C. the effect of study comes slowly but surely D. the effect of study comes quickly and surely 5. This passage mainly tells us _____. A. you should study hard for long hours B. you shouldn't sleep all night C. the proper (适当的) way to study D. the best way to keep healthy.
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参考答案:
举一反三
【单选题】单、双作用叶片泵径向液压力()。
A.
都平衡
B.
都不平衡
C.
只是前者平衡
D.
只是后者平衡
【简答题】如钙摄入不足维持血钙水平必须动员
【判断题】直流电动机的限制:由于直流电动机不存在机械换向问题,其最大供电电源受到限制,机械强度不会限制了转速的进一步提高,结构的影响使其适合腐蚀性、易爆性和含尘气体的特殊场合。
A.
正确
B.
错误
【单选题】以下陈述车型中,汽车车速最高的是( )
A.
大众途锐3.0T
B.
大众途锐6.0
C.
大众途锐3.6
D.
大众途锐4.2
【单选题】地球化学说认为克山病的主要病因是
A.
钙摄入不足
B.
碘摄入不足
C.
锌摄入不足
D.
硒摄入不足
E.
氟摄入过多
【多选题】怀孕期间,钙的摄入不足会导致母体: 、 、 。
A.
小腿抽搐
B.
手足搐搦
C.
骨质软化症
【判断题】双作用叶片泵承受的径向作用力不平衡,单作用叶片泵承受的径 向作用力平衡。
A.
正确
B.
错误
【判断题】单作用叶片泵径向作用力不平衡。
A.
正确
B.
错误
【判断题】单作用叶片泵存在不平衡的径向力,双作用叶片泵不存在径向力。
A.
正确
B.
错误
【简答题】通常说的布尔萨七参数包括_____________________、________________________、__________________________。
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