在特异性免疫中发挥作用的主要细胞是 [ ]
A.红细胞
B.吞噬细胞
C.淋巴细胞
D.血小板
答案:C
The room is too small and it is not fit________.
A.to be worked in
B.to work in
C.to work
D.to be worked
川芎现代应用于()
A.甲亢
B.脑缺血
C.出血不止
D.感冒
E.胃肠平滑肌绞痛