[計量] 官方那本請教一題
If an integer y is subtracted from an integer x and the result is greater
than x , the y must be
A. equal to x
B. less than 0
C. less than x
D. greater than 0
E. greater than x
答案是B
我想請問的是題目中到底是x-y還是y-x 這類的英文敘述老是混淆
有沒有哪位高手可以提點一下如何判別 謝謝
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