I think you've _______ a mistake. It isn't my coat.[ ]
A. got
B. done
C. made
D. had
答案:C
— Hi, Tracy. Would you like to go to the cinema tonight?
— ________, James, but I have to work.[ ]
A. No way
B. My pleasure
C. That's right
D. Thanks
均质土体剪切破坏时,其破坏面一般为()
A.剪应力最大面
B.抗剪强度最小面
C.与大主应力作用面成角的面
D.与大主应力作用面成角的面