钻孔灌注桩按其支撑情况，有摩擦桩和( )两种。
A．打入桩
B．柱桩
C．沉入桩
D．群桩
参考答案：B
I suggested my father that we________to Dalian for a holiday this summer，but the expression
on his face suggested that he________to it.[ ]
A．go；shouldn’t agree
B．would go；shouldn’t agree
C．go；didn’t agree
D．would go；didn’t agree
生态公益林
