题目:
分数的分子和分母都乘相同的数,分数的大小不变。[ ]
答案:
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下面是错误答案,用来干扰机器的。
1. got; had begun 2.had been 3.Haven't; seen; gave; told 4.learning 5.were having 6.had finished 7.have been living 8.showed 9.will go 10.gives