基因是成对存在的吗

司马迁说:"管仲既用,任政于齐,齐恒公以霸;九合诸侯,一匡天下,管仲之谋也."司马迁为什么这么说? “管仲既用,任政与齐,齐桓公以霸,九合诸侯,一匡天下,管仲之谋也!”的意思是什么 文言文翻译 管仲既用,任政于齐,齐垣公以霸,九合诸侯,一匡天下,管仲之谋也.吾釉囚受辱,鲍叔不以我为无瘛,知我不羞小节而耻功名不显于天下也. 举列说明动物是如何帮助植物传粉丶传播种子的 “管仲既用,任政与齐,齐桓公以霸,九合诸侯,一匡天下,管仲之谋也!”的意思是什么拜托各位大神 You often swim,___?A:don't you B:do you 选哪个,为什么 英语翻译1.请问怎么用德语说这句话?2.请问德语怎么表达N次一周,N次一月等,如英语的：（1）once a week ,twice a week,（2） three times a week(month)等～3.请翻译上面的（1）（2）2个短语．谢谢! 去北京学新东方有用吗?想去学学,练口语, I meet people every day有什么错? ___people are seeding email every daya,million ofb, many millions ofc,several million of我一直不明白这样的,我就明白具体数字那样的 如 5 million或者millions of...前面有那种含糊的量词我就不会,像several,many.这样 动物能够给植物传粉还帮助植物传播（ ）填 种子 还是 果实和种子?着急 在线等 及时地有悬赏要准确啊 明天就结业了 How soon ____(finish) the book____?求解 _____will you finish reading the book?-----In two days.A How often B How soon CHow long D How far选什么?为什么选这个答案?讲下理由（完整点）...谢谢啦.. when can you finish -----(write) the book I __(give )you the book as soon as I__(finish)it. I don't know Tim's telephone number.He doesn't know Tim's telephone number,either.(合并成一句)＿＿＿＿ he_____i know Tim's telephone number. I don'd know A,how many his telephone number B,what is his telephone number I _______ don't know his telephone number.A.real B.reallyIt rained ______last night.A.heavy B.heavily I don'd know A,how many his telephone number B,what is his telephone number C,what his telephone nuber is every day,we can see some people _____the streets in our estste.(sweep) PREFER后面能加名词和动名词吗? prefer后面跟不定式和动名词的区别不要跟我说没有区别,请各位大侠尽量举出令人信服的实例,因为有些题目确实选项中两种结构都有,要是没有区别的话就不会选了. They are going to__ A.swim B.swiming C.swimming 是we are going swim还是we are going swimming 正确 for a certain time一定量的时间,可是time是不可数名词,为什么会有个"a" This is Jenny's telephone number.You can call（） Find her telephone number,and then call her.这句话如何翻译? Find her telephone number,and t____ call her.根据句意及首字母提示完成单词,空上如何填? can she___?A.swims B.swim C.swimming The duck can ___.a.swimming b.swim c.swims 选择 英译中一句话If we plan for the future we can be happy in the present. 英译中（一句话）Because of the many beliefs that connect business to the wealth and the basic values of the united states,the successful businessman has become a kind of hero to the american people.