实验小学买来36支彩色铅笔和24支普通铅笔，把它们平均分给三年级_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题解答题

实验小学买来36支彩色铅笔和24支普通铅笔，把它们平均分给三年级的3个班，每班可以分得多少支？

答案

（36+24）÷3

=60÷3，

=20（只）．

答：每班可以分得20支．

改错题

短文改错（共10小题；每小题1.5分，满分15分）
此题要求改正所给短文中的错误。对标有题号的每一行作出判断：如无错误，在该行右边横线上画一个勾（∨）；如有错误（每行只有一个错误），则按下列情况改正：
此行多一个词：把多余的词作斜线（\）划掉，在该行右边横线上写出该词，并也用斜线划掉。
此行缺一个词：在缺词处加一个漏字符号（∧），在该行右边横线上写出该加的词。
此行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。
注意：原行没有错的不要改。
短文改错

Nowadays more and more people are sending their children, even middle school children, overseas for farther study. Some people think their	66
children can receive a better education and learn foreign language	67
as well. The most valuable thing is what they can learn to depend	68
on themselves and improving their understanding of the world.	69
But some people are not in favour for this. They think studying	70
abroad cost over ten times as much money as in China. Besides,	71
children are too young to take care of them. Many parents	72
worry the safety of their children. What’s more, they might follow bad	73
examples. In my opinion, the government should set up various schools	74
and colleges to meet with the needs of people.	75

选择题

当上呼吸道感染时，必须及时治疗，否则容易引起中耳炎，其原因可能是（　　）

A病菌进入血液转移至中耳

B病菌经外耳直接进入中耳

C.病菌经咽鼓管直接进入中耳

D.病菌经鼻腔直接进入中耳