属于乙类传染病,但必须按甲类传染病的报告、控制措施的包括:()
A.艾滋病
B.传染性非典型性肺炎
C.肺炭疽病
D.人高致病性禽流感
E.脊髓灰质炎
参考答案:B, C, D, E
Students should be encouraged to use _________ Internet as _________ resource.
A.不填;a
B.不填; the
C.the; the
D.the; a