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【单选题】
关于HIV对外界的抵抗力，下列说法错误的是（）。A.
20%以上酒精能杀灭HIV病毒，70%效果最好
B.
对热敏感，56℃30分，即被杀灭
C.
对0.1%福尔马林、紫外线和r射线不敏感
D.
0.2%次氯酸钠、5%—8%甲醛以及有机氯溶液等均能灭活
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【单选题】Why do the Americans show less enthusiasm for general ideas man the French?
A.
The French constitution did not allow for experiment
B.
In America, the constitution provides checks and balances.
C.
The social conditions in France led to different ideas.
D.
The Americans have always been in charge of their own public affairs.
【单选题】Why were the French troops in Canada defeated by the British during theSeven Years.War?（）
A.
Because they were not used to the weather in Canada.
B.
Because they did not get support from the local people.
C.
Because they did not receive the supplies they needed so badly.
D.
Because the British had larger and better settlements in Canada.
【简答题】Why were French Canadians against confederation?
【单选题】Believe it or not, there are a number of words in the English language which were French in __________.
A.
demand
B.
principle
C.
theory
D.
origin
【简答题】在用主机头名法架设网站的时候,发现浏览网站中的html页面显示正常,浏览asp网页则无法显示内容,可能的原因是什么?
【简答题】对参数的修改要谨慎,有些参数是数控装置制造厂家自己规定的,它属于一种(参数。
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