七年级上册英语课时答案?一:twelve thirteen eleven thirty thirty-one 二:abdca 三:How much are what does want what color are Do have No ,那么,七年级上册英语课时答案?一起来了解一下吧。
STarter Units1---3
(不知道)
Units My name's Gina
一、自己写
二、自己写
三、1B 2A3B4A 5A
剩下的下次说。。走啦!拜拜
一:twelve thirteen eleven thirty thirty-one
二:abdca
三:How much are what does want what color are Do have No ,he doesn't
16.Bob wants a hamburger for lunch .
17.My yellow shoes are
19 dollars . 18.Helen doesn't have a yellow T-shirt 19.What color does you friend want ? 20.is改are that 改those yuans 改yuan for 改at 一:take sell price want colors yourself 二:at in to to in 三:dacdd 四:17.How much is the red sweater ?
18.What color are your pants ? 19.Those bags are black and white .
20.These socks aren't short . 21.I don't want these black shoes .
五:clothes price sale them yourselves .
其它也有,望采纳。
由S△BEC-S△DEF=5
得1/2 *[6*(8-DE)]-1/2*DE*DF=5……m
由△DEF与△ABF相似,得DF/(6+DF)=DE/8……n
由n得DE=8*DF/(6+DF),再代入m中得4 DF^2+5 DF -114=0,
在因式分解得(DF+6)(4 DF- 19)=0得DF=-6 或19/4,
因为DF为长度,不可能取负值,
所以DF长度为19/4
要2011年的么? 我这有2011的 amisisisisamareareisisare哎呀太多了你自己找吧
22页答案一.
(1)grandmther (2)cousin (3)parents (4)brother (5)daughter
二.
CBBCABAC
三.
(1)family tree(2)father photo (3)thanks for (4)And phto (5)parent in
下面的我就不知道了 记得顶
以上就是七年级上册英语课时答案的全部内容,STarter Units1---3 (不知道)Units My name's Gina 一、自己写 二、自己写 三、1B 2A 3B 4A 5A 剩下的下次说。。走啦!。