More strict measures should be taken____more people are infected with the virus of H1N1 flu.

A．so that

B．as if

C．in case

D．even if

如动画所示，驾驶人应当怎样做？

A．寻找机会超越前车

B．从机动车空间穿插通过

C．减速停车，依次排队等候

D．鸣喇叭催促