与石砌重力式挡土墙比较，石砌护面墙是一种支挡能力较弱但造价较低的路基支挡工程。()
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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？
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.
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。()
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