The new assembly line having been adopted, the factory produced（）cars in as the year before.

A.as twice many   

B.twice many as 

C.twice as many   

D.as many as twice

仪器法三分类中M表示的是（）

A.单核细胞

B.嗜酸性粒细胞

C.嗜碱性粒细胞

D.杆核粒细胞

E.中间细胞群