单项选择题

‌细胞因子不包括 ‌
‌  ‌

A．过敏毒素
B．集落刺激因子
C．干扰素
D．淋巴毒素
<上一题 目录 下一题>
热门 试题

单项选择题
Culture is man’s ________ nature. A、first B、second C、third D、fourth
单项选择题
听力原文：I haven't got a class card for biology because registration for students whose last names begin with 'W' doesn't start until tomorrow.(22)A.It's a bit too early to get a class card for mE.B.I misplaced my class card for biology.C.I missed registration.D.My last name is so strange that few people could pronounce it.
A.(22)
A.It's
B.
B.I
C.
C.I
D.
D.My
E.
相关试题