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【单选题】
带传动采用张紧装置的主要目的是 ( )A.
增加
B.
增大传动比
C.
保持初拉力，保证带传动的正常工作
D.
增加带速
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】2015年10月29日,中共十八届五中全会启动实施什么政策
A.
全面实施一对夫妇可生育两个孩子
B.
一方是独生子女的夫妇可生育两个孩子
C.
一对夫妻只生育一个子女
D.
晚婚晚育，少生优生
【简答题】Every street corner in New York City is a rainbow of ________________(人类;人文).
【单选题】_______ of coffee has increased considerably. Now there seems to be a shop selling it on every street corner.
A.
ingredients
B.
consumption
C.
diet
D.
preservatives
【单选题】(2014·北京101中学综合训练一)When he was there，he________go to that coffee shop at the street corner after work every day.
A.
would
B.
should
C.
had better
D.
might
【单选题】In every corner of the street，you can easily observe consumers’happy buying，which demonstrates their good wish for the new year．
A.
在街道的每一个角落，你可以很容易地看到消费者的快乐购买。这一切都表明他们对新年充满了希望。
B.
街上处处洋溢着反映消费者快乐的新年气氛。
C.
在街道，处处都可以看到消费者的快乐购买。这一切都表明，他们很快乐。
D.
在街上处处都能观察到消费者快乐地采购年货，这一切表明他们对新的一年充满美好期望。
【单选题】As colleges and universities cannot graduate enough students to fill these needs, every street corner now __________ billboards for private academies.
A.
advertises
B.
sports
C.
rents
D.
posts
【单选题】When he was there, he ____ go to that coffee shop at he street corner after work every day.
A.
would
B.
should
C.
had better
D.
might
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