单项选择题


Questions 28 and 29 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions.
Now listen to the news.
Several Indians are being tested for ______.

A．the SARS
B．the AIDS
C．the bird flu
D．the TB
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单项选择题
Which is NOT the symptom of the patient
A．A headache.
B．A chest-ache.
C．A stomach-ache.
D．A throat-ache.
单项选择题
Why did human beings begin to grow crops and raise livestock
A．Because they wanted to stay in a fixed place.
B．Because the foods obtained by hunting were not enough.
C．Because those food were more delicious.
D．Because their became more and more intelligent.
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