与HIV受体有关的抗原是()
A.CD3
B.CD19
C.CD8
D.CD4
E.CD20
参考答案:D
If you could go back in time and meet famous people from the past, who would you like __________________?
A.talking with
B.having talked with
C.to talk with
D.to have talked with
复元活血汤的功用是()
A.活血祛瘀,行气止痛
B.活血祛瘀,温经止痛
C.活血祛瘀,通络止痛
D.活血祛瘀,疏肝通络
E.活血祛瘀,凉血止痛