外感风寒表证兼气滞胸闷不舒者应首选何药治疗( )
A．生姜
B．自芷
C．紫苏
D．防风
E．麻黄
参考答案：C
SSPE的病原体是 （）
A.麻疹病毒
B.腮腺炎病毒
C.HIV
D.EBV
E.ECHO病毒
The nonverbal messages that are consistent with accompanying verbal messages，but add to or strengthen or clarify the verbal message serve the function of ______. ( )
A．regulating
B．repeating
C．complementing
D．accenting
