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【单选题】
把一根导线对折起来使用,其阻值应是原来的 ( ) 。A.
1/2
B.
1/4
C.
2
D.
4
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举一反三
【单选题】The mistake on the locally printed postage stamps was in the ______.
A.
spelling of postage
B.
use of words
C.
price
D.
color
【单选题】'Tie the knot' in the first line of the first paragraph means____.
A.
getting acquainted with each other
B.
dating each other
C.
living together before marriage
D.
getting married
【单选题】2- 43. --- May I take this book out of the library? --- No, you __________ .
A.
can’t
B.
may not
C.
needn’t
D.
aren’t
【简答题】The mistake on the locally printed postage stamps was in the ______. B) colour C) carelessness D) inscription
【单选题】某初产妇, 30岁。妊娠33周。头痛6天, 经检查血压160/100mmHg,治疗3天无效果,今晨6时突然发生持续性腹痛。查体:子宫硬如板状,有压痛;胎心消失,胎位不清。该患者最可能发生了
A.
先兆子宫破裂
B.
前置胎盘
C.
胎盘早剥
D.
先兆子痫
E.
先兆早产
【单选题】---May I take this book out of the library? - No, you __________.
A.
aren’t
B.
can’t
C.
may not
D.
needn’t
【单选题】---May I take this book out of the library? --- No, you __________ .
A.
can't
B.
may not
C.
needn't
D.
aren't
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