101图集尺寸单位为mm，标高单位为m
A. 对
B. 错
Reading Comprehension: Make the best choice according to the Active Reading 2.What do you think is the writer’s aim?
A. To give people advice.
B. To share his or her own experiences
C. To persuade people of the benefits of walking.
D. To give scientific information about walking.
Where might you see the passage?
A. In an athlete’s training guide
B. In a school textbook.
C. In aIn a medical magazine.general interest book on health
D. In ageneral interest book on health
C语言中,char类型数据占()。
A. 1个字节
B. 2个字节
C. 4个字节
D. 8个字节
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