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【判断题】
如果开发人员对项目比较熟悉或者项目大局有把握,开发WBS时最好采用自底向上方法。()A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】杆受力如图所示,已知F1 =20kN,F2 =30kN, F3 =30kN。计算AB段轴力为( )KN,BC段轴力为( )KN,CD段轴力为( )KN,DE段轴力为( )KN,
【简答题】Task 3 Where does the girl want to go now?
【简答题】听下面的对话，回答1-2题。 1. Where does the girl come from? [ ] A. America. B. England. C. Chinese. 2. Does Li Lei like Beijing duck? [ ] A. Yes, he does. B. Yes, she does. C. No, he doesn't.
【单选题】Where does the girl want to go?
A.
The museum
B.
The library
C.
The park
D.
The post office
【单选题】Where does the girl probably live now?
A.
in Scotland
B.
in France
C.
in England
D.
in the United States
【简答题】Where does the girl want to go now?
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