单项选择题

What is the main idea of the passage

A. Malaria is uncontrollable.
B. Scientists are trying to develop insects resistant to malaria.
C. How to kill mosquitoes.
D. How useless science is in curing malaria.
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Information About the Report Financial aid programs in the United States, especially at the undergraduate level, do often require ______ citizenship. (1) If a student wants to get the scholarship, he has to be ______ blind. (2) The average amount of money for the scholarship is ______ dollars. (3) The highest amount of money for the scholarship is ______ dollars. (4) the number of blind adults in the US is ______ (5)
填空题
the same
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