According to the passage, what are the supposed carriers of the type of flu virus called H5NI？
A. Birds that people bought in a live-poultry market.
B. Domestic animals, such as horses and cows.
C. Domestic fowls, such as chickens.
D. Fish that people kept as their foo
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The word sturdy in Paragraph 8 is closest in meaning to ______.
A. durable
B. resolute
C. vigorous
D. rugged
According to the author, our knowledge of the physical world is ______.
A. the same as our perception of the physical world
B. different from our perception of the physical world
C. the source of our perception of the physical world
D. the effect of our perception of the physical world
Look at the four squaresthat indicate where the following sentence could be added to the passage. There are two extremes in music, both of which can result in risk. Where would the sentence best fit？
A. Square Ａ.
B. Square Ｂ.
C. Square Ｃ.
D. Square Ｄ.
A．She"s too busy to run for class president.B．She hasn"t considered running for c
A. She"s too busy to run for class president.
B. She hasn"t considered running for class president.
C. She plans to apply for a part-time job.
D. She wants the man to help her with her studies.
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