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【判断题】
狂犬病病毒对热、紫外线、日光、干燥的抵抗力强,加温50°C1小时、60°C5分钟即死。A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】微分方程 xdy-ydx=y 2 e y dy 的通解为( )
A.
y=x(e x +c)
B.
x=y(e y +c)
C.
y=x(c-e x )
D.
x=y(c-e y )
【简答题】阅读理解。 The Chinese New Year is called the Spring Festival which is the biggest festival in China. It usually comes in January or February. Where there are Chinese, there is the Spring Festival. Each Ch...
【单选题】Which of the following festivals is not mentioned as the traditional Chinese festival?
A.
Chinese Valentine's Day
B.
Children's Day
C.
Lantern Festival
D.
Dragon Boat Festival
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