七年级语文书下册

试举一例说明细胞间信号是如何传导的. 英语选择—Which dress do you like best,Madam?—Which dress do you like best,Madam?—Sorry,I can’t decide______ now.A.to buy which one B.buy which oneC.which one to buy D.which I should buy it我知道选什么,我只要问为什么A错了,A Which dress do you like best? Sorry,I can't decide ____nowA.to buy which one B.which one to buy选哪一个?为什么? alter,change,turn,vary 的区别 alter和change的区别?form和constitution的区别? 请问alter 和 change 这两个词在用法上有什么区别呢?alter 和 change 都是改变的意思,不知道在用法上有什么区别. "人固有一死,或轻于鸿毛,或重于泰山."这句话的意思是什么 人固有一死,或重于泰山,或轻于鸿毛:固的意思是,或的意思是,与当什么来讲 人固有一死,或重于泰山,或轻于鸿毛.（固,或,于的意思是什么?） 人固有一死,或重于泰山,或轻于鸿毛.“固”和“或”是什么意思? 翻译一下 Green, the best clothing store is? Miller is翻译一下 Green, the best clothing store is?Miller is the best. It has the best clothes, and you can buy the cheapest price.So what do you think of the other clothing store?Well, the blue mo 作文荣中夜色400字现在就要 I am going to Qindao and stay there for a week ._you are there ,would you bubuy some books for me >为什么while 而不是if引导的时间状语 106.---I’m going to Qingdao and stay there for a week.---________ you are there,would you ple106.---I’m going to Qingdao and stay there for a week.---________ you are there,would you please buy some books for me?A.If B.While C.Since D.As soon asb There are going to have a meeting next week.(同义句)There is ____ ____ ____ a meeting for them next week.She is going to Beijing by air.(同义句)She is ____ ____ Beijing. I am going to Qingdao and stay there for a week.____you are there,would you please buy some books for me?A.ifB.whileC.sinceD.as soon as为什么不用A with other don't school fight at students 连词成句 连词成句并翻译. 1.sorry, Say, to, other, each. fight to each other 和fight each other哪个对 Our English teacher always tells us to take n___ in class 字母开头的（n）横线上填什么? HOW long have you been here?One hour and a h ____________ 电影里赌博的扑克A念“S”,为啥?还有Q念像英文单词的“queen” 国王,皇帝除了用英文king表示,还有其他的单词来表达吗? 英语句子we all like him.的否定句是什么? 英语：He is a(an) e ______ boy.We all like him. He speaks p___ English,we all like to learn from him The colour matches my coat very much.同义句改写The colour _________ __________ _________ my coat. 求一首描写冬天景物的小诗不要认为是古诗,是“小诗”,要自己想,要带有赞美情感 高山上的花朵为什么特别鲜艳? 你还想到了哪些描写冬的诗句?请写一首 三国演义中"我固自以死之晚也"的"是"什么意思?这句话三国演义原著中杨修说过吗? The coat f_____me well .I'll take it.