After the new technique was introduced the factory produced      cars in 1994 as the year before.

A．as twice many

B．as many twice

C．twice as many

D．twice as

KPI标准水平的分类不包括（）

A．先进的标准水平

B．预期的标准水平

C．平均的标准水平

D．基本的标准水平