泾渭分明指的是什么？_爱下问搜题

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问题问答题简答题

泾渭分明指的是什么？

答案

参考答案：泾渭分明指的是泾水混，渭水清

选择题

图中B点地理坐标为（　　）

A．23.5°N、120°E

B．23.5°N、120°W

C．23.5°S、120°E

D．23.5°S、120°W

选择题

— Peter, where did you guys go for the summer vacation?
— We _____ busy with our work for months, so we went to the beach to relax ourselves.

A. were
B. have been
C. had been
D. will be