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【单选题】
我国国内生产总值占世界生产总值的比重由改革开放之初的()上升到()。A.
1.5%，14.2%
B.
1.7%，15.2%
C.
1.8%，15.2%
D.
1.8%，16%
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反馈参考答案：
举一反三
【单选题】DNA依赖的RNA聚合酶的通读可以靠( )。
A.
ρ因子蛋白与核心酶的结合
B.
抗终止蛋白与一个内在的p因子终止位点结合，因而封闭了终止信号
C.
抗终止蛋白以它的作用位点与核心酶结合，因而改变其构象，使终止信号不能被核心酶识别
D.
NusA蛋白与核心酶的结合
E.
聚合酶跨越抗终止子蛋白——终止子复合物
【单选题】The Browns stood staring at the happy _______ of children playing in the park.
A.
scene
B.
landscape
C.
scenery
D.
view
【单选题】关于骨盆的组成,以下选项正确的是
A.
两块耻骨,一块骶骨,一块尾骨
B.
两块坐骨,一块骶骨,一块尾骨
C.
两块髋骨,一块骶骨,一块尾骨
D.
两块髂骨,一块骶骨,一块尾骨
【多选题】Look at the following list of ideas and decide which ones are the ideas discussed in the article.
A.
How successful the film Catch Me If You Can was.
B.
The story in the film could not happen in real life.
C.
Identity theft is more common today.
D.
The pain and trouble caused by identity loss.
E.
The importance of computer in keeping personal information.
F.
How criminals easily commit check fraud.
G.
The measures to be taken to avoid identity theft.
【单选题】Mr Snow asked the Browns some questions to _________．A． see if they had moved to a
A.
28． Mr Snow asked the Browns some questions to _________． A． see if they had moved to a new house
B.
find out how rich the Browns were
C.
know where they'd keep their new pet
D.
make sure they'd take good care of pets
【单选题】Who wrote Pygmalion which later was transformed into the highly popular New York Broadway musical My Fair Lady in 1956?
A.
Edgar Allen Poe.
B.
Charles Lamb.
C.
George Bernard Shaw.
D.
Alfred Tennyson.
【单选题】Pygmalion was written by
A.
Edgar Allen Poe.
B.
Charles Lamb.
C.
George Bernard Shaw.
D.
Alfred Tennyson.
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