题目

曲线  在点  处的切线与坐标轴围成的三角形面积为(   )    A           B           C            D     答案:C ----I’ll be away for a few days. Would you mind looking after my dog?     ----Not at all._______. A. I’d rather not            B. I’d be glad to C. I have no time          D. I’d like it
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