Having introduced the new equipment, the company turned out ________ in 2008 as the year before.[ ]

A．as three times cars

B．three times as many cars

C．as many cars as three times

D．three times more cars than

人体激动时，呼吸、心跳加快，血压升高，面红耳赤。其中的原因是

A．神经系统的调节

B．受激素调节的影响

C．甲状腺激素较多

D．A和B