()适宜于需要“宽基浅埋”的场合下采用。
A.板式基础
B.筏式基础
C.杯形基础
D.箱形基础
参考答案:A
This is my twin sister, Lucy. Not only she but also I _____ good at drawing. [ ]
A. is
B. am
C. are
细集料堆积密度中紧装密度试验装料每层左右交替颠击地面各()下
A.15
B.20
C.25
D.30