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

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热门试题

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

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