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【单选题】
人禽流感病毒的传播途径为A.
与鸡、鸭等有密切接触
B.
与鸡、鸭和人禽流感病人有密切接触
C.
与鸡、鸭等有密切接触，但还没有人与人之间传播的直接证据
D.
与猫、狗有密切接触
E.
感染途径仍不清除
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反馈参考答案：
举一反三
【简答题】题如图所示电路中，电源电压U S =24V，R 1 =20Ω，R 2 =30Ω，R 3 =15Ω，R 4 =25Ω，R 5 =100Ω，R=8Ω。求电源供出的功率。
【单选题】Mr.Wang,thank you for you_____ during my stay here.
A.
kind
B.
kindness
C.
kidding
D.
kinds
【简答题】简述计算机网络的分类(1.根据计算机网络覆盖范围分类;2.根据链路传输控制技术分类;3.根据网络传输技术分类;4.根据网络使用范围分类;5.根据网络组件关系分类;6.根据网络拓扑结构分类)
【简答题】Millions of British people have ditched the traditional ‘thank you’ and replaced it with the less formal ‘cheers’, according to a survey. Although the average person will say ‘thank you’ nearly 5,000 ...
【单选题】— Would you come to our party tomorrow, Della? — I’m afraid I can’t afford the time, but thank you for the invitation _______.
A.
somehow
B.
instead
C.
besides
D.
anyhow
【简答题】Millions of British people have ditched the traditional “thank you” and replaced it with the less formal “cheers”, according to a survey. Although the average person will say “thank you” nearly 5,000 ...
【单选题】Mr.Wang,thank you for your_____ during my stay here.
A.
kind
B.
kindness
C.
kidding
D.
kinds
【简答题】题如图所示电路中，电源电压U S =24V，R 1 =20Ω，R 2 =30Ω，R 3 =15Ω，R 4 =100Ω，R 5 =25Ω，R=8Ω。求电源供出的功率。
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