A) fromB) amongC) ofD) between
A. from
B. among
C. of
D. between
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You\'d better go and see a doctor if you
A. see a sleepwalker in action.
B. never sleepwalk,
C. sleepwalk frequently.
D. sleepwalk occasionally
For over a million years, our forefathers were basically ________.
A. any member of the opposing team
B. the goal-mouth
C. the goal keeper
D. the football
将建筑物基础底面以下一定范围内的软弱土层挖去，换填低压缩性的散粒材料，从而加速软土固结的地基处理方法是()。
A. 开挖
B. 置换法
C. 排水法
D. 挤实法
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