单项选择题

A. In areas with few weeds and unwanted plants.
B. In areas with a severe shortage of water.
C. In areas lacking in chemical fertilizer.
D. In areas dependent on imported food.
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单项选择题
A. His poems are heavily influenced by French writers.B. His stories are mainly set in the State of Virginia.C. His work is difficult to read.D. His language is not refined.
A. His poems are heavily influenced by French writers.
B. His stories are mainly set in the State of Virginia.
C. His work is difficult to read.
D. His language is not refined.
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.
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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