题目内容

Why is the man nervous?

A. He's afraid of taking exams.
B. He's afraid of seeing his teachers.
C. He's afraid of being blamed by his teacher.

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A.a fencerB.a winnerC.missedD.killed

A. a fencer
B. a winner
C. missed
D. killed

下列费用中,()属于动态投资部分。

A. 保险费
B. 营业税
C. 涨价预备费
D. 基本预备费

已知方程x3+2x2-5x-6=0的根为x1=-1,x2,x3,则1/x2+1/x3=().

A. 1/6
B. 1/5
C. 1/4
D. 1/3
E. 1/2

Who is the woman?

A manager.
B. A secretary.
C. A housewife.

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