【题目】
Percent of the students | 22% | 50% | 28% |
How often | every day | once a week | twice or three times a week |
How long | less than 1 hour | 1 to 2 hours | more than 2 hours |
【1】How often do 22% of the students watch TV?
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【2】How long do 50% of the students watch TV each time?
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【3】How many students watch TV twice or three times a week?
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