基坑土方回填方法主要有人工填土和（）。
A.拆除设备
B.机械填土
C.清理现场
D.排出积水
参考答案：B
痰饮不包括
A．痰饮
B．悬饮
C．溢饮
D．支饮
E．水饮
By carefully questioning,they managed to the information they were looking for.
A．burst out
B．break out
C．dig out
D．give out
