目前临床上用于治疗各种血细胞低下症的细胞因子有()
A.IL-1
B.M-CSF
C.G-CSF
D.GM-CSF
E.EPO
参考答案:B, C, D, E
Tom is very young. But ________ working ability, he's much more experienced than others.[ ]
A. in praise of
B. in face of
C. in need of
D. in terms of
《中华人民共和国城市规划法》全文共()。
A.8章46条约1万字
B.8章72条约7800字
C.6章46条约6600字
D.6章72条约7900字