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The key advantage insects have over hummingbirds, when hovering, is that______.

A. insects are lighter
B. their wings can turn inside out
C. they don"t need to flap their wings as fast as hurnmingbirds do
D. they need less food than hummingbirds

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According to the author, the key of understanding economics is______.

A. paradigm
B. conformity
C. methodological approach
D. pragmatism

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Your watch was lost in your foreign friend—Tom s home last Sunday night when you watched the World Cup in your friend s home. Write a letter to your friend to 1)thank him for his kindness, 2)describe your lost watch, and 3)ask him to help you. You should write about 100 words on the ANSWER SHEET. Do not use your own name. Use "Li Ming" instead. Do not write your address.(10 points)

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An independent privacy audit is probably worth the money because______.

A. it will reassure clients
B. it gives the boss someone to blame if there is any loss of data
C. companies are legally obliged to protect data, or probably soon will be
D. soon they will become more expensive

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Write an essay based on the following graphs. In your essay, you should 1)interpret the graphs, and 2)give your comments. You should write about 150 words. Write your essay on the ANSWER SHEET.(15 points)

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The key advantage insects have over hummingbirds, when hovering, is that______.

A. insects are lighter B. their wings can turn inside out C. they don"t need to flap their wings as fast as hurnmingbirds do D. they need less food than hummingbirds

According to the author, the key of understanding economics is______.

An independent privacy audit is probably worth the money because______.

Write an essay based on the following graphs. In your essay, you should 1)interpret the graphs, and 2)give your comments. You should write about 150 words. Write your essay on the ANSWER SHEET.(15 points)

A. insects are lighter
B. their wings can turn inside out
C. they don"t need to flap their wings as fast as hurnmingbirds do
D. they need less food than hummingbirds