.---What do parents in China want their children to do?

--- Most parents expect to see their children_____ hard all day.

A．to study

B．studied

C．study

D．for study

对乙类传染病中的哪些疾病应采取《传染病防治法》所称的甲类传染病的预防、控制的措施？（）

A.艾滋病、传染性非典型肺炎和炭痊中的肺炭疽

B.艾滋病、炭疽和人感染高致病性禽流感

C.传染性非典型肺炎、炭疽和脊髓灰质炎

D.传染性非典型肺炎、炭疽中的肺炭症和人感染高致病性禽流感