由成肌干细胞分化可获得（）
A.成熟肌细胞
B.肝脏细胞
C.心肌细胞
D.血细胞
E.表皮细胞
参考答案：A
I haven't ______ to buy an apartment for I'm not ______.[ ]
A. enough money; rich enough
B. enough money; enough rich.
C. enough money; poor enough
D. money enough; enough poor
肾上腺素与盐酸去氧肾上腺素中规定应检查的特殊杂质是
A．对氯乙酰苯胺
B．游离水杨酸
C．对氨基酚
D．酮体
E．间氨基酚
