腮腺区包块，不作术前病理检查，而采取手术时做冰冻检查的原因是

A．病人免受两次手术痛苦
B．有面神经不易取标本
C．增加解剖面神经的困难，亦不符合肿瘤的治疗原则
D．增加切口感染机会
E．重复切口影响美观

"You realize that you were driving at 100mph, don't you No, officer, I may not have been. This car can't do more than 80. "

A．will not

B．cannot

C．might not

D．could not