放坡开挖的基坑,基坑平面尺寸应按基础大小每边加宽(),基础如有凹角,基坑仍应取直。
A.0.2~0.4m
B.0.2~0.5m
C.0.3~0.5m
D.0.3~0.6m
参考答案:D
—Would you like to play football with us tomorrow afternoon?
—Sorry I can't. I have ______ homework to do. [ ]
A. many
B. much
C. few
D. little