诊断霍奇金淋巴瘤的重要形态学指征是()
A.大量淋巴细胞
B.出现R-S细胞
C.浆细胞
D.嗜酸性粒细胞增多
E.存在网状细胞
参考答案:B
—When can I play basketball with my friends, Daddy?
—Finish your homework first, or I ________ let you go. [ ]
A. don't
B. haven't
C. didn't
D. won't
林雨同学将掉落在地面的物理课本捡起来放在课桌上,他对课本所做的功最接近于( )
A.0.02J
B.0.2J
C.2J
D.20J