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1.
(2021·哈尔滨)
Here's a survey among 1,000 students from a middle school about their hobbies. According to the form below, ____ students like doing sports.
Hobbies | Riding bikes | Reading books | Listening to music | Playing tennis |
Percentage(百分比) | 10% | 25% | 20% | ? |
A . 450
B . 550
C . 350
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