《传染病防治法》规定的甲类传染病有《母婴保健法》所指的指定传染病有
A.艾滋病
B.黄热病
C.肺炭疽
D.鼠疫
E.渗出性皮肤病
参考答案:D,A
There aren’t enough balls for ________; you have to share them.
A.anyone
B.everyone
C.someone
D.none
早孕期间最早于哪周能观察到胎心搏动()
A.4~5周
B.6~7周
C.8~9周
D.10~11周
E.3~4周