预压法不宜用于（）地基的处理。（）
A.饱和黏性土
B.冲填土
C.湿陷性黄土
D.淤泥质土
参考答案：C
It was only when I reread his poems recently__________ I began to appreciate their beauty.
A．until
B．in which
C．that
D．so
在一定条件下，有些细菌细胞里可形成椭圆的休眠体叫做（）。
A、芽孢
B、孢子
C、荚膜
D、菌丝
