既是42的因数,又是7的倍数的可能是7,14,21,42。[ ]
正确
补全对话。
A: Sarah, what 1_____ your sister do?
B: She is a nurse.
A: 2_____ does she work?
B: She works in the People's Hospital.
A: Do you 3_____ to be a nurse?
B: 4_____, I do, 5_____ do you want to be?
A: I want to be a 6_____
B: 7_____?
A: 8_____ my mother is a teacher, I think it's an interesting work.
儿童常见的结核为()成人常见的结核为()
A.原发型肺结核
B.血行播散型肺结核
C.继发性肺结核病
D.结核性胸膜炎
E.肺外结核