差胀与轴向位移(),据此可以准确地判断推力瓦的故障。
A、同时变化,其变动值也相仿
B、错位变化
C、一个变化,另一个不变化
D、无规律变化
参考答案:A
阅读对话,回答问题。
Sarah: Hello, Mrs. Li!
Mrs. Li: Hi, Sarah! What is everybody doing now?
Sarah: Amy is reading a book. Zhang Peng is cleaning the windows. Mike is writing a letter. Chen Jie is
drawing a picture...
Mrs. Li: Cool! Everybody is busy.
1. Who is drawing a picture?
___________________________________________________________
2. What is Amy doing?
3. Is Zhang Peng sweeping the floor?
按照FIDIC施工合同条件的约定,如果遇到了“一个有经验的承包商难以合理预见”的地下电缆,导致承包商工期延长和成本增加,则承包商有权索赔( )。
A.工期、成本和利润
B.工期、成本,但不包括利润
C.工期,但不包括成本
D.成本,但不包括工期