下列结构均属于膜迷路，除外（） A.前庭阶 B.蜗管 C.膜壶腹 D.椭圆囊 E.球

设计概算编制依据的审核主要内容有( )。

A．合法性

B．合理性

C．有效性

D．适用范围

E．时效性

下列计算正确的是[ ]

A．a³a²=a⁶  

B．a²+a⁴=2a²

C．（a³）²=a⁶

D．（3a）²=a⁶

小题1:I have been collect ___________(邮票) .

小题2:We will give you free __________(话题)

小题3:On Nancy’s  n_______ (九岁) birthday, she got a nice model car.

小题4:His sister works as a  w________ (服务员) in the hotel near the factory.

小题5:The father got  a_______ (生气的)when he found that his son was late for school again.

小题6:Could you please not f_______ me around?

小题7:We all know Beijing is the c_________ of China

小题8:Next week , many __________(外国人) will come to visit our school.

小题9:If you finish these ___________（任务），we can go to a movie tonight.

小题10:Although rules of ____________(礼节) can often be different in different countries.

对年满60周岁的人一般不决定劳动教养。 ( )

以下选项中处方药可以申请转换为非处方药的是（）

A.麻醉药品

B.精神药品

C.中成药

D.中药材、饮片