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【判断题】
在莫尔法测定溶液中的Cl-时,若溶液酸度过低,会使结果由于AgO的生成而产生误差。A.
正确
B.
错误
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举一反三
【单选题】Few people nowadays are able to______friendship into their senior years.
A.
postpone
B.
maintain
C.
withdraw
D.
insist
【单选题】— Nowadays few people live in a place permanently, and population mobility is a ______. — Yes. The present world is more on the _______ than ever before. [ ]
A.
tendency; go
B.
trend; move
C.
phenomenon; move
D.
fashion; go
【单选题】What about those young women who cling to a more traditional dream? (par.12)
A.
hold on to
B.
adhere to
C.
respond to
D.
stick to
【单选题】Read the introduction to the text (Par. 1) and then choose the phrase that best describes what you think this text will be about.
A.
Similarities and differences in families in the United States and other countries
B.
New kinds of family arrangements
C.
The changing roles of mothers in the family
D.
The disappearance of traditions and cultural customs
【单选题】What about those who feel their dreams must be deferred ? (par.12)
A.
abandoned
B.
suspended
C.
delayed
D.
postponed
【简答题】Nowadays everybody seems to think that they know English. Many people speak it but few speak it really well. Practice is necessary in speaking English well. Reading is also one of the things that will...
【简答题】Nowadays quite a few young people would rather buy the (cost) ______consumer goods.
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