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问题 问答题 简答题

简述城市化的基本概念。

答案

参考答案：城市化是农业人口转化为非农业人口、农村地域转化为城市地域、农业活动转化为非农业活动的过程。城市化是城市对乡村施加影响的过程城市化是全社会人口接受城市文化的过程城市化是人口集中的过程城市化是城市人口占全社会人口比重增加的过程.

改错题

短文改错。

     假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。

文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。

增加：在缺词处加一个漏词符号（^），并在其下面写出该加的词。

删除：把多余的词用斜线（\）划掉。

修改：在错的词下划一横线（ ），并在该词下面写出修改后的词。

注意：1. 每处错误及修改均仅限一词；

          2. 只允许修改10处，多者（从第11处起）不计分。

     My sister saw a lovely cup when we are shopping the other day. She liked it at once. Then she bent

down and picked up to look at a price on it. As she did this, lots of tea splashed on his T-shirt! I had to

try hardly not to laugh at her shocked face! My sister wanted get out of the shop as fast as she could

when a shop assistant came over to us. It was turned out to be her own cup, that she'd left on the shelf

by mistake. The assistant was clearly as embarrassing as my sister, for I just thought it was funny!

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选择题
小明同学利用圆珠笔杆、钢丝、细绳制成了如图所示的滑轮组用其匀速提升重物，不考虑摩擦、笔杆和绳重，下列说法正确的是（　　）

A．拉细绳的力F等于钩码重力G的

B．拉细绳的力F等于钩码重力G的

C．拉细绳的力F等于钩码重力G的

D．拉细绳下降的距离是钩码上升高度的

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