下列与宫颈发病有关的病毒有
A．HSV-2
B．HBV
C．HIV
D．HPV
E．HSV-1
参考答案：A, D
--- How much does it ____ to reach Suzhou by bus ?
--- Only 300 yuan .
A．spend
B．pay
C．cost
D．take
具有敛肺止咳作用的药大多具有何种药味( )
A．苦B．咸C．辛D．酸E．甘
