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
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单项选择题
The main difficulty in solving the food problem is ______.
A．backward social and economical background
B．lack of information about food needs
C．conflicts between "haves" and "haves-not"
D．lack enough funds to modernize agriculture
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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