问题
单项选择题 A1/A2型题
下列有关隔离的叙述，错误的是（）
A.是控制传染病流行的重要措施
B.便于管理传染源
C.可防止病原体向外扩散给他人
D.根据传染病的平均传染期来确定隔离期限
E.某些传染病患者解除隔离后尚应进行追踪观察
答案
参考答案：D
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下列有关隔离的叙述，错误的是（）
A.是控制传染病流行的重要措施
B.便于管理传染源
C.可防止病原体向外扩散给他人
D.根据传染病的平均传染期来确定隔离期限
E.某些传染病患者解除隔离后尚应进行追踪观察
参考答案：D
| 从方框中选择适当的单词完成句子,其中有两个多余。 | |
 father is seventy years old, 1.________ he is very healthy. He is tall and of medium 2.________. He hasshort straight white 3.________. He likes reading. Every morning he 4._______ up very early and then reads morning 5.________. When he reads , he always wears 6.  ________. He also likes 7._________ chess. He always plays chesswith his 8.________ friends. He 9._______ plays chess with me. Why? Because I 10.____  ____ play chess. |