圆茄多为( )熟品种。
A.中晚
B.早
C.晚
D.早中
参考答案:A
Jenny hopes that Mr. Smith will suggest a good way to have her written English ____ in a short period. [ ]
A. improved
B. improving
C. to improve
D. improve
某高层建筑工地,施工单位租赁了二台QTZ80塔机使用,请回答以下问题:
在风速超过()应禁止起重作业。
A、4
B、5
C、6
D、8