治疗阵发性室上性心动过速首选
A.胺碘酮 B.利多卡因 C.维拉帕米 D.奎尼丁 E.普萘洛尔
参考答案:C
用所给单词的适当形式填空。
小题1:Would you like ________(sing) an English song for us?
小题2:There were many __________ (visit) at Qingdao Aquarium.
小题3:My friend is _________(good) at writing than reading.
小题4:Yao Ming is one of the best basketball ________ (play) in the world.
小题5:He stayed at home last night and ________(write) some letters.
下列不属于信息技术系统控制的是( )。
A.岗位责任制 B.内外网分离制度C.信息披露制度 D.授权制度