问答题
Write an essay based on the chart below. In your writing, you should 1) interpret the chart, and 2) give your comments. You should write about 150 words neatly on the ANSWER SHEET. (15 points)
正确答案: According to the chart above, people are checking thei......
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单项选择题 【C19】
单项选择题 【C18】
单项选择题 【C17】