五年级第二学期暑假生活

来源:百度知道 编辑:UC知道 时间:2024/05/30 06:55:33
一、同学们,你们已经结束了小学五年的学习生活,即将迈入中学的大门。此时,你们的心里一定很兴奋吧!你一定十分向往即将到来的中学学习生活吧!那就提起笔来写一写你对中学生活的美好憧憬吧!

我向往……
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二、英语阅读理解

It was a fine day.The weather was very hot. There was no rain for a long time.The ground was dry. The plants were dry and brown.There wasn't any water in the river.Thesun was shining.The animals were thirsty.They were under the tree.They were very hot.There were some birds on the branches.The birds were thirsty,too.“I must have some water!”a crow said to herself.Just then,she saw a jug.“Is there any water in the jug?”She flew to the jug.She looked into the jug.There was some water in it.She could see the water inside,but she couldn’t reach it.The jug was very big and the crow was weak.She wanted to knock the jug down.“What can l do?”the crow tho

1.
2x-3y=0 方程1
6x-7y=2/3 方程2

方程1乘3,得:
6x-9y=0 方程4
6x-7y=2/3 方程2

方程2-方程4,得:
2y=2/3
y=1/3
解方程组得:
x=1/2
y=1/3

2.
根据换元法得:
a/2+b/4=-3
a/2-b/4=1
两式相加得:
a=-2
解方程组得:
a=-2
b=-8

即:
x+y=-2
x-y=-8
两式相加得:
2x=-10
x=-5
解方程组得:
x=-5
y=3

你打出来却是不容易啊,我觉得你还是把卷子拿来我给你做好了...

二、
1、对
2、错
3、错
4、错
5、错

以上答案是我快速做出来的,肯定错一堆,我就对这道题感兴趣,所以只答了这道。

T和F的选择
1:T
2:F
3: F
4: F
5: F

还是靠自己吧

是啊,你也不容易哦