位置的限制与调整装置是起重机的安全装置之一。下列装置,不是位置的限制与调整装置的是()。
A.过卷扬限制器
B.运行极限位置限制器
C.偏斜调整和显示装置
D.起重量限制器和零位保护器
第3题
At what time does the swimming pool close on Wednesday?
A.5 P.M.
B.6 P.M.
C.7 P.M.
D.8 P.M.
第5题
In our school, ______.
A) there a swimming pool lies B) there does a swimming pool lie
C) a swimming pool lies there D) there lies a swimming pool
第6题
What time does the store close?
A.7:30.
B.8:30.
C.10:30.
D.11:30.
第8题
What time does the department store close?
A.At six.
B.At nine.
C.At sever.
第9题
— What time does the train leave?
— _________________.
A: On Tuesday
B; At half past five
C; In the morning
第10题
What time does the department store close?
A.At six.
B.At nine.
C.At sever.
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!