题目内容

在排水较困难的挖方和填方路段，只须采用相应的隔离层措施即可解决问题。()

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According to the text, which of the following is CORRECT about Ann Keen？

A. She refused the local airport plan.
B. She took 1,500 pound illegally.
C. She was notorious for extravagance.
D. She was the center of the scandal.

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在排水较困难的挖方和填方路段，只须采用相应的隔离层措施即可解决问题。()

According to the text, which of the following is CORRECT about Ann Keen？

在各种公路的用土中，工程性质最差的土是粉性土和重黏土。()

多国界产业是具有各国特点的产业集合。()

路基碾压中发生弹簧现象时，一般都用加大压实功的办法来解决。()