我国的传染病防治法规定管理的甲类传染病是指
A.鼠疫、艾滋病
B.鼠疫、霍乱
C.鼠疫、霍乱、艾滋病
D.鼠疫、霍乱、伤寒和副伤寒
E.鼠疫、堆乱、艾滋病、伤寒和副伤寒
参考答案:B
To our pleasure, his parents came to accept the fact ____. [ ]
A. at times
B. in time
C. on time
D. at a time
肺是最容易出现气逆病变的脏之一。