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【单选题】
已知 x = {'a':'b', 'c':'d'},那么表达式 'a' in x 的值为( )A.
true
B.
false
C.
1
D.
0
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举一反三
【单选题】Her moods were very changeable, now laughing loudly, and now sunk in ________.
A.
despair
B.
hope
C.
happiness
D.
tragedy
【单选题】杀灭红内期疟原虫,控制疟疾症状的首选药是 A 氯喹 B 伯氨喹 C 奎宁 D 青蒿素 E 乙胺嘧啶
A.
A 氯喹
B.
伯氨喹
C.
奎宁
D.
青蒿素
E.
乙胺嘧啶
【单选题】'Congratulations, Mr. Cooper, it's a girl. ' Fatherhood is going to have a different meaning and【31】a different response from every man who hears these words. Some feel【32】when they receive the news,【...
A.
bring forth
B.
bring down
C.
bring off
D.
bring in
【单选题】The expression 'whether someone is open to approaches' in paragraph 2 is closest in meaning to ______.
A.
if someone is going to approach a stranger
B.
whether someone is ready to speak to someone approaching
C.
if someone is willing to make friends with a stranger
D.
whether someone is pleased to introduce him/herself to a stranger
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