Everyone has dreams abut a personally fulfilled life... and what is your dream? The term American Dream was first used by James Adams in his book The Epic of America which was written in 1931. He states: The American Dream is that dream of a...
1复习之前所学过的问候语(通过PPT展示,牢固他们对所学知识的认读能力)。 2多媒体播放儿歌《Hello hello how are you?》,活跃课堂氛围。 Step2:Lead-in T: Today I take you a magic animal. Do you want to see? Ss: Yes. CAI shows a chameleon. T...
Mary got good grades in school. ___good news! A.What a B. How a C.What D.How 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 C 解析看不懂?免费查看同类题视频解析查看解答 特别推荐 热点考点 2022年高考真题试卷汇总 2022年高中期中试卷汇总 2022年高中期末试卷汇总 202...
下面是对这个句子的详细语法讲解: ### 句子结构分析 1. **疑问词(Wh-word)**:“What” 是疑问代词,用来引导特殊疑问句,表示对信息的询问。在这里,“what” 询问的是对方的行为、职责或身份。 2. **助动词(Helping Verb)**:“do” 在这里作为助动词使用,帮助构成疑问句,并且没有实际意义。它通常出现在...
Food is very important in our everyday life. What do you know about food? What should we eat for dinner, fried chicken in a fast restaurant or chicken cooked in the Chinese way? It seems hard to choose. Maybe you like fast food very much, but it's not good for your body. If yo...
— He is short and he has big eyes and a small nose. A .Where is the boy from B. What does the boy look like C. What class is the boy in 试题答案 【答案】 B 【解析】略 练习册系列答案 达优测试卷系列答案 剑指中考系列答案 名师点睛教材详解系列答案 课堂精练解读与指导系列答案...
Suppose the moment generating function of the random variable <img src="https://static.zxtiku.com/wangke/imgs/topic/890704f02f82e300dbe90bc860e43d45.png"/> is <img src="https://static.zxtiku.com/wangke/imgs/topic/626883ae8971cf1a920d9410ccb46a91.png"/>.
四面体ABCD中,有如下命题:①若AC⊥BD,AB⊥CD则AD⊥BC;②若E、F、G分别是BC、AB、CD的中点,则∠FEG的大小等于异面直线AC与BD所成角的大小;③若点O是四面体ABCD外接球的球心,则O在平面ABD上的射影是△ABD的外心;④若四个面是全等的三角形,则四面体ABCD是正四面体.其中正确命题的序号是___(填...
第三、肠镜和胃镜的消毒不是混着消毒的,而且这个消毒也不在一个地方(不管是消毒机和消毒间都不是一个地方的),并且不管是医院院感还是国家的卫生监督所都会定期来医院检查的,并且医院也会定期对胃镜和胃镜还有消毒设备进行细菌培养,确保检查...