单项选择题

A．An examination of farmers in northern Japan.
B．Tests given on a thousand old people.
C．Examining the brain volumes of different people.
D．Using computer technology.
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单项选择题
A．She is from Austria.B．She is from Australia.C．She is from Denmark.D．She is from England.
A．She is from Austria.
B．She is from Australia.
C．She is from Denmark.
D．She is from England.
单项选择题
A．A solution to man’s food problem.B．A solution to the population problem.C．Advantages of soybean.D．How to develop good eating habits.
A．A solution to man’s food problem.
B．A solution to the population problem.
C．Advantages of soybean.
D．How to develop good eating habits.
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