问题描述：
| 下列说法中，正确的个数为（ ）①扇形统计图是用圆代表总体，圆中的各个扇形分别代表总体中的不同部分 ②要清楚的表示出各部分在总体中所占的百分比应选择条形统计图 ③要反映某日气温的变化情况，应选择折线统计图 |
| A.0个 B.1个 C.2个 D.3个 |
考点提示：扇形图,条形图,折线图
最佳答案：
| C |
最佳答案：
题目：下列说法中，正确的个数为①扇形统计图是用圆代表总体，圆中的各个扇形分别代表总体中的不同部分②要清楚的表示出各部分在总体中所占的百分比应选择条形统计图③要反映某日气温
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