遇到大雾、大雨和六级以上大风时,禁止塔机进行高处作业。
参考答案:对
-Did you watch the football match yesterday?
-Yes, I did. You know, my brother _________in the match. [ ]
A. is playing
B. was playing
C. has played
D. will play
患儿男,出生5个月。哭闹时出现右腹股沟斜疝,可回纳,应采用()。
A.急诊手术
B.暂不手术
C.限期手术
D.择期手术
E.禁忌手术