问题
单项选择题
关于预防人禽流感下列哪项是错误的（）
A.加强体育锻炼
B.对鸡肉等食物应煮熟
C.密切接触者预服达菲后不需要隔离观察
D.密切接触者1周内出现流感临床表现应警惕禽流感的可能
E.注意居室卫生，定时通风
答案
参考答案：C
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关于预防人禽流感下列哪项是错误的（）
A.加强体育锻炼
B.对鸡肉等食物应煮熟
C.密切接触者预服达菲后不需要隔离观察
D.密切接触者1周内出现流感临床表现应警惕禽流感的可能
E.注意居室卫生，定时通风
参考答案：C
Some years ago, Chinese high school students would show their new schoolbags, new clothes or new pens to their classmates when the new term started. Today, however, all have 1 . If you still come back to school 2 only these things , you are falling out-of-date(过时的) . Students in big cities like to bring the latest high-tech things to school, and feel happy and 3 to show off these things to 4 . Mobile phones, MP3 players, CD players, electronic dictionaries, the list is endless. Young people think that , living in the 21st century , they must keep up with the times . They don't want to fall 5 . Besides, they think that they need to keep in touch with their classmates, so they need mobile phones. They also like to 6 the pop music , so they need CD players . They explain that just like electronic dictionaries, these can be 7 in their study, too. They think that their parents should understand 8 they want these things . Foreign students will also bring some latest high-tech things when they return to school at the beginning of a new term. 9 , they often use the money which they made by themselves during the holiday to 10 these high-tech things that they want .
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