答案:B
Desertification,the name for ______ happens when farmable land is turned into desert,is a growing world problem.
A.which
B.where
C.what
D.How
小细胞肺癌应当采取的综合治疗方式是()。
A.以手术为主
B.以化疗为主
C.以放疗为主
D.以分子靶向治疗为主
E.以化放疗为主