用百分表进行联轴器找正时，百分表测头应与联轴器圆柱面（）。
A.垂直
B.平行
C.倾斜
D.任意角度均可
参考答案：A
The hare arrived at the tree exhausted，only ________ that the tortoise had already been there.
A．finding
B．find
C．to find
D．found
深圳公积金贷款年限最长多久？
