Pleasearrangeinspectiononourgoodsassoonas( )。
A.quickly
B.early
C.possible
D.fast
参考答案:C
There're lots of English books, and ____ of them is easy to understand. [ ]
A. both
B. all
C. each
D. every
在施工现场,室外220V灯具距地面不得低于()。
A、2m
B、2.5m
C、2.8m
D、3m