一对夫妇没有子女并自愿终生不育的家庭属于()
A.核心家庭
B.主干家庭
C.联合家庭
D.完全家庭
参考答案:A
---- ________
---- Thank you. I certainly will.
A.Remember me to your family
B.What can I do for you?
C.I greatly appreciate our friendship.
D.I wish you succeed.
某药材,呈圆柱形。质坚实而重,断面略显纤维性,黄白色,有粉性。气微,味甜而特殊。该药材的入药部位为()
A.根茎
B.根
C.块根
D.根及根茎
E.鳞茎