According to the passage, your intelligence probably___.
A. Stays the same throughout the year.
B. Varies from day to day.
C. changes with the season.
D. Changes from year to year.
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Ellsworth Hunting decided that climate and temperature have____.
A great effect on everyone’s intelligence.
B. Some effect on most people’s intelligence.
C. Some effect on a few people’s intelligence.
D. No effect on most people’s intelligence.
It seems that the cold winter______.
A. Increases the ability to think.
B. Is the best time for thinking .
C. Is better for thinking than very hot weather.
Decreases the ability to think
One possible reason why spring is the best season for thinking is that____.
A. The whole nature is growing then.
B. It lasts longer than the other seasons.
C. It is not too warm nor too cold.
D. Man changes greatly in spring.
已知类A是类B的友元,类B是类C的友元,则( )。
A. 类A一定是类c的友元
B. 类C一定是类A的友元
C. 类C的成员函数可以访问类B的对象的任何成员
D. 类A的成员函数可以访问类B的对象的任何成员
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