贵州成煤地质条件好,煤田分布广、储量大、煤种齐全、煤质较优。全省煤炭资源相对集中分布在()
A、六盘水
B、安顺
C、毕节地区
D、铜仁地区
参考答案:A, C
1、2层建筑对土壤允许承载力为()的可以建设。
A.60~100kPa
B.100~120kPa
C.120~140kPa
D.140~180kPa
34.Our new library is ______the old one.
A.four times as large as
B.four times the size
C.four times the size larger than
D.four times larger than that