迎香穴位于()
A.鼻孔外缘,旁开0.5寸
B.鼻翼外缘,旁开0.5寸
C.鼻翼外缘中点,旁开0.5寸
D.鼻翼上缘中点,旁开0.5寸
E.平鼻孔,当鼻唇沟中
参考答案:C
--- This is ___________ film I’ve told you about several times.
--- It’s great. I’ve never seen _________ more moving one.
A.a; an
B.the; an
C.the; a
D.a; a
HPb59-1表示平均含铜量为59%、含铅量小于1%的铅黄铜。()