凹槽配合的凸缘式联轴器在装拆时,凸缘半联轴器必须作()后,转子方可作径向位移。
参考答案:轴向移动
-What was Susan doing at 8 last night?
-She __________ her homework at 8 last night.
A. is doing
B. was doing
C. did
D is did
对于企业或者其他组织的设立等需要确定主体资格的行政许可,申请人提交的申请材料齐全、符合法定形式的,行政机关能够当场作出决定的,行政机关()。
A.可以予以登记
B.可以当场予以登记
C.应当当场予以登记
D.应当在二十日内予以登记