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【简答题】
已知线段AB被C(2, 0, 2)和D(5, -2, 0)三等分,求该线段的两个端点A和B的坐标。
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反馈参考答案：
举一反三
【判断题】According to the speaker, when delivering the food, the hotel staff should bring some small gifts to the guest along with the food.
A.
正确
B.
错误
【判断题】When a guest speaker gives a speech, there will often be a host or chairman to introduce him or her to the audience and the speaker’s life story is the essential topic for the speech of introduction. ...
A.
正确
B.
错误
【单选题】When the guest speaker finished his eloquent speech, the audience _____.
A.
Elapsed
B.
admired
C.
applauded
D.
split
【单选题】When the guest speaker finished his eloquent speech, the audience ____.
A.
elapsed
B.
admired
C.
applauded
D.
split
【判断题】When we introduce a guest speaker to the audience, it is common to tell the speaker’s family name only. (T/F)
A.
正确
B.
错误
【判断题】When a guest speaker gives a speech, there will often be a host or chairman to introduce him or her to the audience and the speaker’s life story is the essential topic for the speech of introduction.
A.
正确
B.
错误
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