填石路堤施工前，应通过修筑试验路段确定的参数有（）。 A．

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问题多项选择题

填石路堤施工前，应通过修筑试验路段确定的参数有（）。

A．松铺厚度

B．压实机械型号及组合

C．压实速度及压实遍数

D．压实度

E．沉降差

答案

参考答案：A,B,C,E

听力题

词汇（本题共10小题；每小题1分，满分10分)

小题1:Swallows fly back to the ____________ part of the country in winter every year.(南方)

小题2:The space sleeping bag is fixed to the walls to prevent ____________.（飘浮）

小题3:I am not sure whether the watches are those ____________.(绅士）

小题4:You will get much ____________ if you give up eating fast food.(苗条)

小题5:It is said that this kind of the car is____________ designed for her.(特别的)

小题6:In winter you’d better keep____________ warm enough to stay healthy.(you)

小题7:We ____________ could not believe our ears when we heard the surprising news.(simple)

小题8:The water in the river is ____________. You can drink it without cooking.(harm)

小题9:Works of MoYan is very popular among Chinese ____________ .(read)

小题10:My daughter hopes to go abroad for ___________(far) study next year.

多项选择题

视频文件的格式主要有（）。

A.avi

B.mov

C.mpg

D.mpa