一般服用镇静催眠药不能超过多长时间?
参考答案:
4个月
We climbed to the top of the hill, ________.
A.where stands a temple
B.there built a temple
C.where build a temple
D.there stands a temple
医用放大镜是()
A.第一类医疗器械
B.第二类医疗器械
C.第三类医疗器械
D.特殊用途医疗器械