正常足月妊娠时,羊水量约为
A.2000ml
B.500ml
C.350ml
D.1000m1
E.2500ml
参考答案:D
工作量大,时间较长是施工图预算审查方法中 ______ 审查法的缺点。
A.分组计算
B.重点
C.逐项
D.标准预算
The old woman stood still with her eyes _________ the picture.
A.fixing in
B.fixing on
C.fixed in
D.fixed upon