① 初二黄金分割的做法
1,BC=（根号5-1）AB?应为,BC=（根号5-1）AB/2
AC=AB-BC=a-(√5-1)/2a=(3-√5)a/2
2,AC^2=AB*BC
则AC/AB=(√5-1)/2
∴AC==(√5-1)/2
3,AC^2=(√5-1)^2=6-2√5
AB*BC=2(2+1-√5)=6-2√5
∴AC的平方=AB乘以BC
② 期末快递黄金八套七下英语
I. 1-4 ABCB 5-7 AAC
II. 1. wealth 2. beef 3. tomatoes 4. chooses 5. less
III. 1. (to) keep 2. less 3. eating 4. sleeps 5. kinds
IV. 1-5 CABBA
V. 1-5 CACAB 6-10 CACCB
VI. One possible version:
It’s important for us to have a healthyeating habit. We need noodles, rice,milk, bread and eggs every day to give usenergy. Vegetables and fruit arenecessary, too. Doctors say that we should eatvegetables eight to eleven timesa week and we should eat fruit seven to ninetimes a week. Fish and meat have alot of fat. We’d better eat them three orfour times a week. We should eat lessjunk food like French fries andhamburgers. They are bad for our health. Ahealthy eating habit can help uswork better.
③ 七年级上册数学冀教版期末快递黄金八套（附答案）
人生都会有快乐和悲伤
④ 语文八年级下《黄金八套》答案（人教版）
自己去书店买，就附有答案。。。
⑤ 期末快递黄金八套八下数学答案
如图所示，已知直线AB上一点O，角AOD=42度，角AOD
=34度，角DOE=90度，OF平分角COD,，求角FOD和角EOD的度数
⑥ 英语黄金八套人教版八年级下册答案！拍下来发我谢谢
自己做啊！
⑦ 深圳台金八福八件套黄金399是真的吗
你觉得呢 你相信你就等着受骗吧。
⑧ 七年级期末快递——黄金八套语文下册的答案
我是你语文老师，你的IP地址已被我记下，希望你自己做，毕竟老师真心希望你们学好，下学期还要跟着我上课，你懂得~
⑨ 初二数学上册黄金八套答案
作业还是自己做比较好，抄出来的终究不是自己的！好自为之吧!
⑩ 期末快递黄金8套8年级上册语文卷的答案
遇到不会的题就上网找答案照抄，根本不想动脑筋，会让学生养成，在网上是问不到答案的哈
不思考的习惯，改正吧，多思考 做题不怕做错，就怕不思考