HIV可以感染的细胞有()
A.CD4+T细胞
B.单核-巨噬细胞
C.B淋巴细胞
D.骨髓干细胞
E.小神经胶质细胞
参考答案:A, B, C, D, E
闭经虚证的证型有 ()
A.脾肾阳虚
B.气血虚弱
C.阴虚血燥
D.脾气虚弱
E.肾气亏虚
The weather in Beijing is colder than ______. [ ]
A. Guangzhou
B. in Guangzhou
C. that in Guangzhou
D. it in Guangzhou