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My father and mother work in No.1 Middle S______. 一排路灯,原来每两盏之间距离40米,现在改为60米,如果起点一盏路灯不动,至于间隔几米又有一盏路灯不必移动 一条公路上原来两根灯杆的距离60米,现在改为70米.如果起点处第一根路灯杆不移动至少在各多远又有一根不用移动?他原来是第几根?现在是第几根?要算式的,急. 利群大街上原有路灯201盏,相邻两盏路灯相距50米,现在换新路灯又增加了50盏,两盏路灯的距离是多少米? 一条大街上原有路灯201盏,相邻两盏路灯相距50米,现在换新路灯增加了50盏,相邻两盏路灯的距离是多少米? 俄语里щ、ш,ж,ч与汉语中sh,zh,ch的发音有什么区别щ、ш、ж和ч在教科书里说要【双唇（圆撮）前伸】,而且没有咬牙,感觉这样发音很奇怪而且和配套光盘里听起来不一样.还有щ是ш的软辅音 如何准确发音Z、C、S 及zH、CH、SH _______ makes mistakes must correct them.A. Who B. Anyone C. Whoever D. Anybody为什么不选B或D 商场的自动扶梯以匀速由下往上行驶,两个孩子嫌扶梯走得太慢,于是在行驶的扶梯上,男孩每秒钟向上走2个梯级,女孩每4秒钟向上走5个梯级.结果男孩用50秒钟到达,女孩用60秒钟到达,该楼梯共 自动扶梯以均匀的速度向上运行,一男孩与一女孩同时从自动扶梯向上走,已知男孩的速度是女孩的2倍,男孩走了27级到达顶部,女孩走了18级到达顶部.问：当自动扶梯静止时,自动扶梯能看到的 商场的自动扶梯匀速由下往上运行,两个小孩在运行的扶梯由上往下走,男孩每分钟走30级,需要六分钟到达楼下；女孩每分钟走25级,需8分钟到达楼下.问:当该扶梯静止时自动扶梯能看到的部分 Miss Gao teaches ( ,) Chinese 青储饲料怎么测定粗蛋白质 "Underline the mistake in each sentence and then correct 是一道英语练习的题目,看不懂, My father is a teacher.He teaches in a high school.After he gets up at 7 o'clock everyday,能不能翻译一下中文, Mike teaches math in a school.否定句 Mike—— —— math in a school My father works in a high school 译成中文意思? choose the one that best completes the sentence选择一个正确答案并解释为什么要选这个.1.Is ____ you said really true?A.what B.that C.which D.it2.We have been told that under no circumstances ____ the telephone in the office for person choose the one answer that best completes the sentence.16.Open your dictionary .You can find the word 'psychology'___under'P' ,after the word 'psychologist'.A.listing B.listed C.lists D.to list17.Jack is one of those men who I am sure always do ___be Choose the one that best completes the sentence and write down your choice it the answer sheet.29 how soon will it be _____robots become so intelligent that they will be able to do jobs which at the moment only human beings can do?A before B that C w 英文 Fill in each black with one word that best completes the meaning.Fill in each black with one word that best completes the meaning.1.She"s taking her piano eaxm soon and she_____ to practise very hard everyday.She said her mum made_______practi 商场的自动扶梯以匀速由下往上行驶着.兄妹两人从扶梯上楼,兄每分走20级,妹每分走15级,结果兄5分到达楼上,妹6分到楼上.该自动扶梯共露在外面多少级? 在一座800米的桥上挂彩灯.两边都挂,一共挂了202盏,每两盏灯间距你相等,求灯之间的距离. read the passage and correct the mistakes 会计云是什么东东啊?谁知道介绍下. 谁能给我详细介绍管家婆会计软件的使用说明? 最近看了《冥河世界》,请不要复制官方介绍,很多疑问?我只能把它理解成是外星人在玩弄人类,挑选人类互相残杀?女主角杰希卡和那个大反派知道些什么,想毁灭这个地方?结果没成功?高成本 力99饲用复合酶粗饲料降解剂有用的吗 效果咋样啊 轴头泵压力不高的主要原因是什么? C50轴头泵压力不够,怎么办 可揭橡皮砖好吗…………1留白部分会不会因为涂层太薄,揭了之后还是会印出来?2不揭开的部分会不会自己掉下来qwq 求橡皮砖等橡皮砖相关材料