影剧院空气细菌总数限值（撞击法）是（） |酒吧、咖啡厅空气细菌总数限值（撞击法）是（）

A.≤1500cfu／m³

B.≤4000cfu／m³

C.≤5000cfu／m³

D.≤2500cfu／m³

E.≤3000cfu／m³

In the global economy, a new drug for cancer,           it is discovered, will create many economic possibilities around the world.

A．whatever

B．whoever

C．wherever

D．whichever