I think Lucy is an English girl, ____? [ ]
A. isn't she
B. is she
C. don't I
D. do I
答案:A
婴幼儿肌内注射的要点是()
A.进针快,推药快,拔针快
B.进针快,推药慢,拔针快
C.进针慢,推药慢,拔针慢
D.进针慢,推药快,拔针慢
E.进针快,推药慢,拔针慢
亚洲的河流,最终不能汇入[ ]
A.太平洋
B.印度洋
C.北冰洋
D.大西洋