English is ______ used working language in the United Nations.
A. much
B. more
C. the most
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The servant who carried food was a ______ man.
A. kind
B. foolish
C. clever
One day, a traveller asked Aesop the way to town.
A. Right.
B. Wrong.
C. Doesn't say.
原子吸收分光光度计中最常用的光源为( )。
A. 空心阴极灯
B. 无极放电灯
C. 蒸气放电灯
D. 氢灯
甲与走私钢材的罪犯通谋,为其提供货款、资金、账号、发票、证明,或者为其提供运输保管、邮寄或者其他方便的,以( )论处。
A. 伪造发票共犯
B. 伪证罪共犯
C. 走私普通货物罪共犯
D. 破坏通信罪共犯