问题
多项选择题
当传染病暴发、流行时，经省、自治区、直辖市政府决定，不可以对其实行封锁的地区是（）
A.甲类传染病疫区
B.乙类传染病疫区
C.甲类和乙类传染病疫区
D.乙、丙三类传染病疫区
E.甲、乙、丙三类传染病疫区都不可以实行封锁
答案
参考答案：B, D
搜题请搜索小程序“爱下问搜题”
当传染病暴发、流行时，经省、自治区、直辖市政府决定，不可以对其实行封锁的地区是（）
A.甲类传染病疫区
B.乙类传染病疫区
C.甲类和乙类传染病疫区
D.乙、丙三类传染病疫区
E.甲、乙、丙三类传染病疫区都不可以实行封锁
参考答案：B, D
Passage One
What does the galaxy look like
A．If you were above it and look down on it, it would look like a flat and round watch.
B．If you looked at it from its edge, it would look like the Milky Way.
C．If you looked at it from its inside, it would look like a large watch.
D．If you looked up, it would look like a night sky.