适用于公路工程的土方碾压、垫层、基层、底基层的各种构料碾压的是( )。
A．光轮压路机
B．轮胎压路机
C．振动压路机
D．静力压路机
参考答案：C
The food she has prepared for the party is not enough, for there are _____people than she expected．
A．so many
B．so much
C．many more
D．much more
与自动竖式钢琴一同报验的穿孔纸板 ( )
A．12
B．13
C．27
D．30
