基础的类型较多，依构造形式分，有（）。
A.刚性基础
B.非刚性基础
C.筏形基础
D.箱形基础
E.桩基础
参考答案：C, D, E
I’m concerned, the computer you want is not very expensive and you can afford it.
A．As far as
B．As long as
C．As much as
D．As well as
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