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【判断题】
春植球根是夏季休眠。A.
正确
B.
错误
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举一反三
【单选题】In what way armed robberies are Americanized in Britain?
A.
Handguns instead of shotguns are used in armed robberies.
B.
Convenience stores become the targets at night and the criminals are not professional.
C.
British police find it is very difficult to crack the crime as American police.
D.
There is a sharp rise of robberies committed by Americans in Britain.
【简答题】The whole country was armed in a few days.英译汉
【单选题】—How long ________ at this job? —ince 1990.
A.
were you employed
B.
have you been employed
C.
will you be employed
D.
had you been employed
【单选题】配制 C ( Na 2 CO 3 )= 0.5mol • L -1 溶液 500ml ,应称取 Na 2 CO 3 ( )g 。 M ( Na 2 CO 3 )= 106 g . mol -1 。
A.
20
B.
25
C.
26.5
D.
30
【单选题】Wherever such an area is located, it will be immediately ______ by the enemy if armed forces are lacking.
A.
taken
B.
caught
C.
occupied
D.
kept
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