桥吊在门腿上装有（）装置，用来防止大风时起重机爬行和倒下。
A、转向
B、报警
C、投光灯
D、大风紧固
参考答案：D
_____ , are you Jenny? [ ]
A. Excuse
B. Excuse me
C. Sorry
D. How are you
.I want to use the same dictionary ______was used yesterday.
A．which
B．who
C．what
D．as
