Some _____ are flying kites near the river. [ ]
A. child
B. boy
C. boys
D. childs
答案:C
SAM
与主体结构同时施工的墙体节能工程,()
A.应在主体结构验收前进行验收
B.应与主体结构一同验收
C.应在主体结构验收后进行验收
D.节能工程完成后验收