不是骨巨细胞瘤的肿瘤细胞为()
A.多核巨细胞
B.基质细胞
C.浆细胞
D.骨母细胞
E.网织内皮细胞
参考答案:A, C, D, E
There is no light in the room. Gao Li can hardly see anything, _____? [ ]
A. can they
B. can't they
C. can she
D. can't she
海关按进出口货物的实际数量征收关税的方法是()。
A.从价税
B.从量税
C.混合税
D.选择税