双叶片式摆动液乐缸其输出转矩是单叶片式的两倍。()
参考答案:对
建筑面积误差绝对值超过3%的房价款应由房地产开发企业( )倍返还。
A.1
B.2
C.3
D.4
The little child was __ from the ground.
A.raised
B.risen
C.rose
D.raisen