检修电器设备时应首先()。
A、断电
B、测绝缘
C、放电
D、填写记录
参考答案:A
Mrs. Jones does not like shopping, and ______ like gardening.
A.so does she
B.neither she
C.she doesn’t either
D.nor does she
颅底凹陷症采用的测量方法有()
A.Chamberlain线
B.McGregor线
C.二腹肌沟线
D.外耳孔高度指数
E.Klaus高度指数