如果|y﹣3|+|x﹣4|=0,那么的x﹣y值为( )
A:1
B:-1
C:7
D:-7
开动脑筋给下列句子排序。
A. I like juice. B. Hello, Danny. C. Here you are. D. Thank you. E. Hello, Alice. What do you like?
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雨后的天空出现彩虹,这是由于( )