【简答题】YZ100型振动压路机中,液压系统包括三个方面,即液压驱动行走系统、液压驱动振动系统及液压转向系统,请绘制液压系统图,并完成液压系统工作情况的说明。
【单选题】Why are the farmer very happy in autumn?
C.
The interesting sports.
【简答题】Why did the farmer decide to see a doctor in the nearest town? Because his own doctor failed to ______ him.
【单选题】关于膀胱膨出与直肠膨出的临床表现,下列说法错误的是
E.
直肠膨出时,大便排空有可能需要手指压迫阴道后壁
【单选题】Why was the doctor surprised when the farmer said 'Here Fm again'?
A.
He did not expect that the farmer would come.
B.
He had never seen the farmer before.
C.
He seldom had patients from the countryside.
D.
Tile farmer was seriously ill.