多音字组词。撒 sā( ) sǎ( ) 塞 sāi()sài() 背 bèi( )_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题填空题

多音字组词。

撒 sā( ) sǎ( ) 塞 sāi( ) sài( ) 背 bèi( )bēi( )

答案

撒手撒花瓶塞塞外违背背着

(答案不唯一)

选择题

“百年大计，教育为本”“经济要振兴，教育要先行”。这些话表明（）

①教育是立国之本 ②教育是经济的基础 ③教育对经济和社会发展具有先导性、全局性作用 ④必须把教育摆在优先发展的战略地位

A．①②

B．③④

C．①③

D．②④

填空题

配对阅读。下面左栏是人们在日常生活中浪费能源的5种现象，右栏是与其对应的解决建议，请选出一个最佳答案，并将答题卷上对应题目所选的选项涂黑。选项中有一项是多余的。

小题1:Every day in homes all over the world, people have lights on when no one is in room.
小题2:Air conditioners are usually set at too high temperatures in winter.
小题3:A lot of water is wasted by using too much.
小题4:We’ll have less and less gas to use. Because more and more people buy cars.
小题5:People especially children watch TV for too many hours.

Take a shower instead of bath, for a bath uses twice as much water. Don’t flush(冲洗) toilet unnecessarily.
Plant more trees and grass around our houses.
Encourage people to do more outdoor activities in their free time. Get children to learn more from reading books.
Always keep the saying in mind “ Turn off lights before leaving.”
We should walk to work, ride a bike to school, take a bus home more often instead of driving cars.
In room where you have an air conditioner, you can save electricity by cleaning the filter. A filter uses 30 percent more energy when it is dirty. Also, set the air conditioner at 25℃.