unit8八年级上册英语人教版2d讲解

什么版本的？

额，我才上四年级，不懂五年级滴……

书后面的光盘里有啊

题目是个错的是2d

你拍照发过来。

I am Ann,I want to introduce the situation of my shcool to you now.I go to shcool from Monday to Friday every day .My school is very beatiful .The shcool sports meeting is held on December 9th.The English Day is on March 12th.The football game is on November 15th.We joined in the school trip on May 12th.I like joining in the school activities.I love my school very much .

guitar
join
dance
swim
sing
chess
paint
speak
can't=can not
kid
our
drum
piano
trumpet
violin
or
musician
then
be
rock
band
show
Sundy
pm
kung fu
may
draw
little
a little
e—mail
address
why

我是山东一名 初一的学生 我的是鲁教版的
最佳

36.B 37.B
38.A 39.B
40.B 41.D
42.A 43.B
44.B 45.A

这个是编程语言上的内容，指对一个整数或小数，保留两位小数，-号表示保留小数，2指保留位数，d指是数字（不是字母或别的）

2d是平面 I(二维) 3d是立体 （三维）