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【判断题】
通过测定被提取产物的介电常数,可用来寻找极性相当的溶剂。 ( )A.
正确
B.
错误
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举一反三
【简答题】Questions 16 to 18 are based on the passage you have just heard. 16. A. She inherited her family ice-cream business in Billings. B. She loved the ice-cream business more than teaching primary school. ...
【简答题】Section B (15 points) Directions: There are 5 incomplete statements here. You should fill in each blank with the proper form of the words in the brackets. 16. Today I have an _________ (assign) for ...
【单选题】You have nothing to __________ by refusing to listen to our advice.
A.
gain
B.
grasp
C.
seize
D.
earn
【简答题】2013-12-section B.mp3: Passage One Questions 16 to 18 are based on theconversation you have just heard. 16. A) They have fallen prey to wolves. B) They have become a tourist attraction. C) They have c...
【简答题】There’re so many kinds of tape-recorders on sale that I can’t make up my mind _____ to buy. A. what B. which C. how D. where 17. There isn’t any difference between the two. I really don’t know ___...
【单选题】If you have lost a library book ,you have to ___it.
A.
find out
B.
look after
C.
pay for
D.
take care
【单选题】2001年,中共中央、国务院决定将我国现行宪法实施日( )作为每年的全国法制宣传日(2014年设立为国家宪法日暨全国法制宣传日),也就是现行宪法颁布施行纪念日。
A.
12月1日
B.
12月20日
C.
12月4日
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