We needed to do decimals to round up and round down numbers.我们得把小数四舍五入成整数。The students had a grasp of decimals, percentages and fractions.学生们掌握了小数、百分数和分数。T: Who can divide the repeating decimals into two groups? Why?师: 谁...
I find your attitude a little mystifying, Moira.莫伊拉，我觉得你的态度有点让人困惑。Moira shuffled across the kitchen...莫伊拉拖着脚穿过厨房。Moira looked around and sniffed. 'This place badly needs a decorator.'...莫伊拉环顾四周，抽了抽鼻子。“这个地方太需要有人...