填空题

H5N1 is a subtype of avian flu and was first found in Hong Kong in 1997.

【参考答案】

Y

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问答题

Your role: a tour guideYour audience: a group of foreign touristsYour introduction should include:● some welcoming words● the schedule for the day● a description of the place the tourists will be visiting(e, g. a scenic spot or a historical site, etc. )You should make the introduction interesting and the arrangements for the day clear to everybody.A Brief Introduction to a Tourist Attraction

单项选择题

From the tone of the passage we know that the author is ______.

A．doubtful about the necessity of keeping H-bombs at home for safety
B．unhappy with those who vote against the ownership of H-bombs
C．not serious about the private ownership of H-bombs
D．concerned about the spread of nuclear weapons

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