（）
A．
B．
C．
D．
参考答案：C
At the conference, people of different ________ were given a chance to exchange theirs with each other. [ ]
A. points
B. manners
C. views
D. ways
土基CBR值测试，标准压强(当贯入量为5.0mm时)为10.5MPa。( )
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