《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
lt was his positive attitude to life and hard work _________finally led him to his successful career .
A．which
B．what
C．that
D．as
染色体检查发现t（8；21），常见于（）。
A.ALL
B.CML
C.AML-M3
D.AML-M2
E.AML-M5
