成熟的嗜酸性粒细胞主要存在于()
A.外周血
B.骨髓和组织
C.淋巴结
D.脾
E.胸腺
参考答案:B
—Would you like to come to the birthday party?
—_____. [ ]
A. Sorry, I'm busy
B. I'd like
C. Yes, I'd like
D. Sure, I'd love to
以下是崩解剂的为()
A.硬脂酸镁
B.丙烯酸树脂
C.交联羧甲基纤维素钠
D.尿素
E.淀粉浆