七年級上冊英語基礎(chǔ)訓(xùn)練答案

怎么沒看見你的題目啊

找八年級的小朋友問問

利用面積不變來計(jì)算高。
3*4/2=6平方米
設(shè)斜邊上的高為X米，
5X/2=6
5X=12
X=2.4
答：斜邊上高為2.4米

往乙袋中加入5kg大米就與甲袋一樣重，也就是加入5kg后重量是原來的1.2倍。

5kg就是原來重量的0.2倍。

所以乙袋大米原來重25kg，甲袋大米原來重30kg。

iuiuopdi

靠自己的知識去做題，還用什么答案。不懂的去請教身邊的人。希望這位學(xué)生靠自己去填寫

practice3. A，聽錄音，圈出聽到的字母組合或單詞。

1、Are you wearing a red dress?

2、Come and look at my picture.

3、There was no gym in my school.

4、Are you going to use any books?

5、I like to ice-skate and play in the snow.

1、I went fishing.

2、No，i didn‘t.

3、I played basketball.

4、Yes,i did.

5、I went to the park on last Monday.

1.When I was a child,I didn't like tomatoes.
2.Where did you live before you arrived here?
3.Liz has a short hair,but her hair was long before.
4.I used to play tennis,but I play golf these days