问题
选择题
计算（x﹣y）3÷（y﹣x）=[ ]
A．（x﹣y）2
B．（y﹣x）2
C．﹣（x﹣y）2
D．（x+y）2
答案
答案：C
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计算（x﹣y）3÷（y﹣x）=[ ]
A．（x﹣y）2
B．（y﹣x）2
C．﹣（x﹣y）2
D．（x+y）2
答案：C
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| My name's Nora Norton. I'm eighteen years old. I live (住) at 15 Franklyn Road in Chesterton. My phone number is 3624578. My hobbies(爱好) are playing tennis and watching TV. I'm free (空闲的) on Saturdays and Sundays. I want to get a job as a waitress. | |
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