就总体单位的标志而言,变异是指()。 A.总体单位的每个标志各不相同 B.数量标 发布时间:2017-05-24 15:37 │ 来源:www.tikuol.com 题型:单项选择题 问题: 就总体单位的标志而言,变异是指()。A.总体单位的每个标志各不相同 B.数量标志的表现各不相同 C.品质标志的表现各不相同 D.数量标志或品质标志的具体表现是各不相同的
题型:单项选择题 — The head teacher said we had only three days to finish the project.— Don't worry. We have already ________ two thirds of it. [ ]A. taken over B. got throughC. made up D. given away 查看答案