单元答案.

单元答案.Tag内容描述：<p>1、1.When was the last time you were in _ with your childhood friends?A. contextB. contactC. controlD. content2.Like a boat at sea, his mind started to _ when he wasnt interested.A. floatB. soarC. sinkD. drift3.Mrs Jones didnt trust Jack, so she was very _ to let him cut her grass.A. reluctantB. reluctantlyC. enthusiasticD. enthusiastically4。</p><p>2、 四下第一单元答案第2页1 连线题根据气球的现象，推想气球可能的带电情况，并连线 （1） （2）2. 填空 （1）摩擦能使 电荷 从一个物体转移到另一个物体，从而使物体带上 静电 。 （2）要想电荷形成电流需要具备两个条件，一是 要有电源 二是 要有电路 。、第4页：1.填空题电池是一种便携式 电源 。电池的一端是铜帽，称为 正极 ；另一端是锌壳，称为 负极 。当电池的这两端被导线直接连接，就会发生 短路 。2.综合探究 用电器小调查 调查人： 。</p><p>3、八下人教版历史与社会作业本答案,第八单元 19世纪中后期 工业文明大潮中的近代中国,第一课 民族危机与中国人民的英勇抗争,1.D 2.A 3.B 4.A 5.B,6. （1）闭关锁国的政策。 （2）英国虎门销烟为借口悍然发动对华战争（即鸦片战争）。鸦片战争中国战败，被迫与英国签订南京条约。中国开始丧失主权独立的地位，一步步沦为半殖民地半封建社会。,【基础巩固】,鸦片战争的硝烟,【拓展提升】,7.他的观点不正确。因为他的观点抹杀了鸦片战争的实质，这场战争是英国为打开中国的大门而处心积虑策划的结果，虎门销烟只是发动的借口，战争本身并不是因。</p><p>4、八上人教版历史与社会作业本答案,第四单元 绵延不绝的中华文明（二）： “多元一体”格局与文明高度发展,第一课 三国两晋南北朝： 政权分立与民族汇聚,三国鼎立与西晋的统一 【基础巩固】 1.B 2.D 3.D 4.A 5、从分裂到局部统一，再到统一。结束了东汉末年众多割据势力混战的局面，为后来的统一奠定了基础。 【拓展提升】 6、如：是治世能臣。官渡之战，以少胜多，打败袁绍；统一北方黄河流,城；统一北方后恢复和发展北方的农业生产等。（本题为开放性试题，言之有理即可）,东晋南朝政局与江南地区的开发 【基础巩固】 1、建康 东晋 2、宋 。</p><p>5、Unit 1 Living Green Key to Exercises Opener Suggested answers for reference 1. There are a lot of simple things we can do to decrease energy consumption. Here are just a few examples: Use energy effic。</p><p>6、Unit 3-1,1. What is the title of the quiz? 2. What does Mark say about his memory? 3. What does Mark say he cant do? 4. What does Mark say about The Times newspaper? 5. What does Janet say at the end of conversation? 6. Why does Janet laugh?,Because Mark forgot he had a lecture.,“ How much do you know about memory?”,He says hes got a pretty good memory.,He says he cant remember a thing when hes tired,He says he read something about memory in it.,She jokes,” Oh, Mark! What a good memory you h。</p><p>7、Kate: Hi, Becky, hows it going? Becky: Good! Mark: Guys, look,_ _?,Janet: Yes, of course. Mark: The thing is, theres this girl I really like called Jenny Sparks. Shes Fresher, really stunning,_. I know her name because someone pointed her out to me, but Ive never actually spoken to her._? Kate: No. Janet: No, I dont know her. Mark, how can you like her if you havent met her? Kate: Its because shes absolutely gorgeous, Janet。</p>