—I think English is ______ than math.

—Why do you think ______? [ ]

A. much easier; that

B. much more easy; so

C. much easier; so

D. more easier; that

全血减少伴脾脏肿大，一般不考虑（）

A.骨髓异常增生征

B.脾功能亢进

C.原发性再生障碍性贫血

D.恶性组织细胞病

E.骨髓纤维化