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【单选题】
数据库系统中完成查询操作使用的语言是()。
A.
数据操纵语言
B.
数据定义语言
C.
数据控制语言
D.
以上都不对
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【单选题】— Listen! What’s the noise? — My brother ______ the program of the World Cup in the sitting room.
A.
watches
B.
has watched
C.
is watching
D.
watched
【单选题】We have made good preparation for the test, so there ____ be any problem with it. [     ]
A.
shouldn't
B.
shan't
C.
mightn't
D.
mustn't
【单选题】He made a good preparation for the job interview, for he couldn't ________ losing the good opportunity.
A.
admit
B.
delay
C.
avoid
D.
risk
【单选题】听力原文:What do they decide to do? (10)
A.
To ring up the ABC and find out what's on.
B.
To watch TV because there is a good musical on.
C.
To read an evening paper and find out what's on.
D.
To stay at home because there are no good films.
【判断题】指纹图谱不仅可以用来定性也可以用来定量
A.
正确
B.
错误
【单选题】—— What can I do for you? ——I’d like to buy a gift for my mother’s birthday, one at _________ proper price but of ___________ use and it’d better be __________ surprise.
A.
the; /; a
B.
the; a ; /
C.
a; the; /
D.
a; / ; a
【单选题】_________adequate preparation, you don’t have much chance of success.
A.
After
B.
Without
C.
With
D.
Before
【简答题】Some people say that the best preparation for life is learning to be cooperative. Others take the opposite view and say that learning to be competitive is the best preparation. Write a composition of ...
【单选题】下列选项中不属于按疾病长短分类的是()。
A.
急性
B.
慢性
C.
亚急性
D.
传染性
【单选题】With time _______, we didn’t do enough preparation for this examination.
A.
limit
B.
limiting
C.
limited
D.
to limit
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