单项选择题

A. To investigate the causes of AIDS.
B. To raise money for AIDS patients.
C. To rally support for AIDS victims in Africa.
D. To draw attention to the spread of AIDS in Asia.
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单项选择题
A. It’s a new way of applying chemical fertilizer.B. It’s an improved method of harvesting crops.C. It’s a creative technique for saving labor.D. It’s a fanning process limiting the use of ploughs.
A. It’s a new way of applying chemical fertilizer.
B. It’s an improved method of harvesting crops.
C. It’s a creative technique for saving labor.
D. It’s a fanning process limiting the use of ploughs.
单项选择题
A. He disliked being disciplined. B. He was expelled by the university. C. He couldn’t pay his gambling debts. D. He enjoyed working for a magazine.
A. He disliked being disciplined.
B. He was expelled by the university.
C. He couldn’t pay his gambling debts.
D. He enjoyed working for a magazine.
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