氢氧化钙是沉淀吗

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思品小论文的主题七年级思品小论文的主题最好加个大致提纲 My father allows me to stay up until 9:30p.m的被动语态的被动语态```` 我想知道in the theatre和 at the theatre的区别,还有in the night和at night也有区别么?还有好多类似的由介词in和at引导的一些地点或时间短语,有区别么? 这个是什么植物呀 有香味的···太香 有香味的植物叫什么?平常没有味道,只要一碰它,就会散发出香味 什么植物有香气 dog mother啥意思dog mother 一句骂人的语句,是什么意思?狗妈妈 就不用说了还有什么 mother的,也说说。我加分了 一个英语单词:P_ra_a_th填空,提示:是种植物 蒙古包的来历写来历,特点,结构 ____in the queue for half an hour,Tom suddenly realized that he had left his wallet at homea:To waitb:Have waitedc:Having waitedd:To have waited ()in the queue for half an hour,tom sud denly realized that he had left his wallet at homea:To wait b:Have waited c:Having waited d:To have waited为什么要用having?b,由tom做的动作所以用ing形式?表主动?、请一个一个的解释 (Having waited)in line for half an hour ,Tom suddenly realized that he had left his wallet at home为什么不用To have waited 而用Having waited ___in the queue for half an hour,the old man suddenly realized he had left the cheque in the car.A waiting B to wait C having waited D to have waited mother音标 er发什么音标 剑字成语有哪些 __ woman in a red dress is a very popular teacher in our school.A.A B.The C./ 剑字的成语有哪些 Look ,our English teacher _____ so beautiful in her new dress.A.look B.is looking C.looks 成语中有剑字的都有哪些? 带剑字的成语有哪些成语 What is your father like?-----He_____.A.likes history B.is tall and thin C.likes eating meat D.is 40 years old he s__ sad when heard the bad news..、. Tom don’t need food,he needs water.(改为同义句) Tom needs some water ____ ____ food er发音规则 .—Which kind of food smells ____ or tastes ____?—Sorry,I don’t know.A.good; well B.good; bad C.good; good D.well; well10.Which one goes ____,the car,the train or the plane?A.fast B.the fastest C.faster D.the most fast er读音至少写7个以上 big trip的意思 have a good trip 中文意思是什么 加He said\asked\told转间接引语 Come to my office after class. My science teacher is tall and How many students are asked in 3a?Who are they?