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【简答题】
听短文,回答问题。 1. Where did Mr. and Mrs. Black go yesterday evening? A. The cinema. B. The supermarket. C. The restaurant. 2. How old was their son? A. Two months old. B. Eight months old. C. Ten months old. 3. Who stopped them when they walked in? A. A policeman. B. An office worker. C. A shop assistant. 4. What did they think of the movie? A. Interesting. B. Relaxing. C. Boring. 5. Why did they want to let their son cry? A. To get all their money back. B. To make him see the movie. C. To give him something to eat.
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举一反三
【单选题】_______ my teachers’ help, I wouldn’t have succeeded.
A.
Thanks to
B.
Owing to
C.
But for
D.
As to
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A.
病毒颗粒呈20面体立体对称的球形,直径27nm左右
B.
病毒外层包有脂蛋白包膜,并嵌有gp120和gp41糖蛋白
C.
p24构成病毒衣壳蛋白
D.
病毒衣壳内有两条正链RNA基因组,呈双聚体形式
E.
病毒核心部分含有其进行复制的蛋白水解酶、整合酶和逆转录酶
【判断题】正常操作的逆流吸收塔,因故吸收剂入塔量减少,以致使液气比小于原定的最小液气比,则吸收过程无法进行。
A.
正确
B.
错误
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A.
With               
B.
Under                  
C.
For
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A.
help
B.
helped
C.
was helping
D.
have been helping
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A.
神经根型颈椎病
B.
脊髓型颈椎病
C.
椎动脉型颈椎病
D.
交感神经型颈椎病
E.
混合型颈椎病
【单选题】在下列因素中对切削温度影响最大的因素是( )
A.
切削速度
B.
切削厚度
C.
背吃刀量
D.
进给量
【判断题】由于养老服务的需求量巨大,所以不愁销售,不需要营销
A.
正确
B.
错误
【判断题】正常操作的逆流吸收塔,因故吸收剂入塔量减少,以致使液气比小于原定的最小液气比,则吸收过程无法进行。
A.
正确
B.
错误
【单选题】病毒的核心与衣壳合称为
A.
包膜
B.
刺突
C.
核衣壳
D.
病毒体
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