— Can Li Ping help me with my English?

— I regret to tell you her English is ____ yours.

A．as good as

B．no better than

C．no more than

D．as much as

送检纳豆样品不用做的检验是（）。

A.志贺菌

B.沙门菌

C.大肠菌群

D.金黄色葡萄球菌

E.细菌总数