可疑内耳病变累及颅内时，应首选下述哪种方法检查（）
A.X线平片
B.超声检查
C.普通CT
D.强化CT
E.MRI
参考答案：E
——Mike, have you heard that Mr. Black knocked down a girl and hurt her badly yesterday morning.
——Yeah. He_____too fast to stop his car while the girl was crossing the street.
A．was driving
B．drove
C．had driven
D．would drive
2009年3月在墨西哥出现的新型流感病毒是（）
A.禽流感病毒H5N1
B.季节性人流感病毒A型
C.甲型H1N1病毒
D.甲型H2N2病毒
E.猪流感病毒
