单项选择题

The solution to the world's food problems depends on ______.

A．modern methods of farming
B．providing family farms
C．solving problems besides growing food
D．the help of "have" countries
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单项选择题
The tone of the story shows the author believes the problem is ______.
A．difficult to solve, perhaps impossible
B．difficult to solve but not impossible
C．impossible to solve
D．beyond the question
单项选择题
Dr. Manmatha's program is aimed to ______.
A．make it possible to search handwritten documents on the web
B．make the great amount of handwritten information available
C．find the digital counterparts of every kind of handwriting
D．classify the handwritten documents stored in the Congress
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