—Are you good at all of your subjects, Mary?

—No, my physics is not as ________ as English. [ ]

A. good

B. better

C. best

D. the best

标底价格应由（）等组成，一般应控制在批准的建设工程投资估算或总概算（修正概算）的限额内。

A.直接费

B.间接费

C.税前项目费

D.利润

E.税金