单项选择题

Percentage of students who reported spending time on homework
and watching television

 

If in 1984 there were 2,000,000 eleventh-graders, and if between 1984 and 1996 the number of eleventh-graders increased by 10%, then approximately how many more eleventh-graders watched 1 hour or less of television in 1996 than in 1984（）

A. 25,000
B. 50,000
C. 75,000
D. 100,000
E. 150,000

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In 1996, what percent of fourth-graders did between 1 and 2 hours of homework per day（）

A. 5%
B. 15%
C. 25%
D. 40%
E. 55%
单项选择题
Let P and Q be points which are two inches apart, and let A be the area, in square inches, of a circle which passes through P and Q. Which of the following is the set of all possible values for A（）

A. 0＜A
B. 0＜A ≤π
C. A=π
D. A＞π
E. A ≥π
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