A.He has been ill.B.He hasn't yet found a topic.C.He was busy studying for an exam.D.H
A. He has been ill.
B. He hasn't yet found a topic.
C. He was busy studying for an exam.
D. He didn't know when it was due.
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听力原文:W: I had prepared dinner for six people before Mary called and said that she couldn't make it.
M: That's all fight. I was just going to tell you I have invited John.
Q: How many people are coming to the dinner?
(14)
A. Six.
B. Eight.
C. Seven.
D. Nine.
He wanted to become a cleaner, but his father didn't think it was a______ profession.
A. respectful
B. respective
C. respecting
D. respectable
设f(x)为连续函数,则(∫f5x)dx)'等于().
听力原文:M: Could you tell me the timetable of the school bus?
W: Well, the bus leaves here for school every two hours from 6:00 a. m.. But on Saturdays it starts haft an hour later.
Q: When does the bus leave on Saturdays?
(13)
At 7:30.
B. At 6:30.
C. At 6:00.
D. At 5:30.