长方形有几条对称轴

哈佛望远镜是什么东西 拿哈佛望远镜看地球最小能看到什么东西 改写宾语从句 质量 5题Where is the airport?Could you please tell me?What does Cathy like to do?Do you know?When wil the meeting begin?Do you know?How can I get to the museum?Could you tell me?What subject do you like?I wonder 望远镜疑问麻烦问下 借了个望远镜上面参数是：99997×2880 18M/180000M 修改宾语从句的题目,请用括号里的词把下列句子改成宾语从句1、Are you a student?(He asked me)_______________________________.2、That man is Mr.Li.(I know)____________________________________.3、Where do you live?(My mother a 请你展开想象,根据《望远镜》疑问,国军上尉S.W的望远镜是怎么到大陆将军手中的?请你据此编一个故事.继续：文中出现的人物姓名：国军上尉用“S．W”代替,大陆将军用“D．L”代替.写完后 【宾语从句】作业题改几个宾语从句,宾语从句的格式1、Do you know Does Mary come from Canada?2、He asks me.How are they going there?3、Can you tell me?Have you been to Japan?4、Please tell me.What does the word mean in Cinese?5 用虽然,但是造一个对天山美景无比向往的句子. 会英语的有27人,会法语的21,会德语的23人,英语,法语都会的6人,英语,德语都会的8人.会英语的有27人,会法语的21,会德语的23人,英语,法语都会的6人,英语,德语都会的8人,法语,德语都会的5人,三种 人每时每刻都在呼吸.你知道人的呼吸是通过什么器官进行的吗? 1童趣中舌一吐而二虫尽为所吞而的意思 2童趣中的三个成语 3童趣记叙了几件趣事 4舌一吐而二虫尽为所吞中1童趣中舌一吐而二虫尽为所吞而的意思2童趣中的三个成语 3童趣记叙了几件趣事 4 you和your分别是代词中的主格和形容词性物主代词.主格在句子中作什么,形容词性物修辞后面的什么. 节气还可怎样分类,除了天文角度、气候状况、物候现象这三方面. your转换词性(主格)转换成 人用什么呼吸 爱吹嘘的猫告诉我们一个什么道理? we must _(派；寄)for the doctor at once Her mother is ill,we must ___a doctor at once.A send for B send to C send up D send away must i see a doctor at once? no, you___see a doctor for the time being.A don't have to B needn't C both A and B 答案是B, 请问must的回答不是有AB两种吗?为什么这里A 是错误的? stomach-illness是什么意思 You'd better send ＿ the doctor at once.填介词. Have you anything to send?与Have you anything to be send?的区别?意义是不是不相同啊 sentence,yet,sweet,是甚意思,音标? 求值：x+3y分之x-2y,3x-5y=0 唐朝诗人张继的名诗,有一句"月落乌啼霜满天",我们也长听到有人说"下霜了".霜真是从天上落下来的吗?下霜时霜是在树叶上表面还是下表面? his(主格代词) his的主格代词 枫桥夜泊这首诗是唐朝人称什么的诗人张继写的 唐朝诗人张继的枫桥夜泊,诗中月亮的形状如何,根据月相推测大致是农历的什么时月落乌啼霜满天,江枫渔火对愁眠.孤苏城外寒山寺,夜半钟声到客船.这是唐朝诗人张继的《枫桥夜泊》,请你说 The doctor operated on him at once.(改为同义句）The doctor ____ _____ _____ ______ him at once. the doctor needs operate on him 还是needs to operate? 10.the doctor oprated on him at once thedoctor_____ _____ ______ _____him at once