HBsAg与HBeAg均阳性说明病人
A．病毒复制强，有传染性B．具有免疫力C．病情比较稳定D．乙肝恢复期E．无传染性
参考答案：A
— We’ll have _______ holiday in June. Will you go home?
— No. If I go home, I’ll have to take_______ ride.
A．a one-week; seven days
B．an one-week; a seven day’s
C．a one-week; a seven days’
D．an one-week’s; a seven days’
异种钢材焊前预热温度应按( )的一侧确定。
A．可焊性较强
B．可焊性较差
C．合金成分较低
D．合金成分较高
