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【判断题】
向量函数 r(t) 具有固定方向的充要条件是【图片】A.
正确
B.
错误
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【单选题】Dick made a phone call to his wife, ________ was certain about where the car key was.
A.
which
B.
what
C.
it
D.
who
【简答题】A．Who made the phone call. B．What the call was about. C．Who came earlier than he. D．When John called him.
【简答题】The man answered the phone in a loud voice at the meeting, _______made Andy annoyed. A, that B. what C. who D. which
【单选题】(2014·北京市东城区第一学期期末)The man answered the phone in a loud voice at the meeting，________made Andy annoyed.
A.
that
B.
what
C.
who
D.
which
【简答题】Perform as a tour leader. You are a phone call to the restaurant at which your group is due to have lunch in the noon, and want to confirm the very meal reserved by the travel agency. (和餐馆确认中午团...
【单选题】听力原文：M: There was a phone call for you earlier today. W: Who was it? I have been expecting a call from John all day. Q：What does the woman want to know? (4)
A.
Who made the phone call.
B.
What the call was about.
C.
Who came earlier than he.
D.
When John called him.
【单选题】TV is so often a parents good friend, keeping kids happily occupied so the grownups can cook dinner, answer the phone, or take a shower. But【C1】______ that electronic babysitter is not an educational【...
A.
hopefully
B.
unfortunately
C.
interestingly
D.
unluckily
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