— The film is, I have to say, not a bit interesting.

— Why? It's _____ than the films I have ever seen. [ ]

A. far more interesting

B. much less interesting

C. no more interesting

D. any less interesting

正常脑脊液和血清蛋白电泳最大的区别在于（）

A.清蛋白在CSF中的所占比例小于血清

B.CSF中γ-球蛋白较多

C.血清中β球蛋白较多

D.血清中常出现前清蛋白，而CSF中则无

E.CSF中常出现前清蛋白，而血清中则无