127页 中间蓝色部分第二段 的最后一行 but be aware of broken scale and of bars that do not start at 0. 请问broken scale是什么意思 124页 中间打点的最后一行 Fractions do not need to be reduced to lowest terms, through you may need to reduce your fraction to fit in the boxes. 分数不需要化成最简形式,尽管你须要化简分数填进答案框 请问是这个意思吗 122页 第三题第二行的一句话 there are more than twice as many employees in department x as in department y,是Y的职工比X的多两倍吧?