下列病毒经鸡胚接种后可出现血凝现象的是()
A．痘病毒
B．流感病毒
C．副流感病毒
D．腮腺炎病毒
E．疱疹病毒
参考答案：B, C, D
患者素体痰盛而感受外邪之脉象是（）
A.浮滑
B.滑数
C.弦滑
D.浮数
E.弦紧
He was fined $5,000 by city regulators for giving money to an inspector, an incident he later described as ______ .
A．extent
B．extinction
C．extortion
D．extravagance
