With the help of the new equipment, our factory produced ________ VCD players in 2001 as the year before.

A．as many as twice

B．twice more than

C．as twice many

D．twice as many

应诊断为

A．后 * * 损伤
B． * * 直肠瘘
C．膀胱直肠瘘
D．后 * * 损伤并 * * 直肠瘘
E．后 * * 损伤并膀胱直肠瘘