a四次方求导是多少

get a lapdance from you请翻译成英语请把这句英语翻译成汉语 this is similar to the "jet lag" you get from flying. get是及物动词 为什么 the "jet lag" 提前是get ?而不是got? 生态学均匀度是什么? 每个字都要解释 束手就擒的意思? 有没有知道束手就擒是什么意思 不甘束手就擒是什么意思 不甘束手就擒什么意思 君怜臣,臣怜君,君臣有义的下句是什么 歌曲开头有MISS BOY I must do my homework __for an hour__ every day.对for an hour提问._____ _____ _____ ______ do your homework every day he strongly ____me to his company for the job?suggested advised recommend asked选哪个?并解释一下其他的为什么不能选呢 The company wants to hire someone who has rich e____ inaccounting.根据首字母提问 选择join join in或take part in填空 Every year many pople ______the game. 请帮我看看这是什么果子?在一座野山上摘的.外表像橙子,皮硬,里面红色.和普通的橙子一样大. 这是什么野果子,山上采的,水果类 It was years since i had seen her.此处为什么是had seen ,可否用saw代替.句型不是It+is/was+时段+since+过去时? 填表格并写句子.1.你在什么时间做这些事?请写上时间.Activities Timeget up ( )brush teeth ( )eat breakfast ( )go home ( )eat dinner ( )finish my homework ( )go to bed ( ) I found him outside.这句是：“我发现他在外面”还是“我在外面发现他”啊?现在就有两种答案了。如果是：“我发现他在外面”，这里outside就该是宾语补语；如果是“我在外面发现他，这里out students would go to him outside class怎么翻译 lion on the 大林寺桃花包含了什么哲理 they are busy _______(prepar) go on vacation. 你知道他们准备去哪儿度假吗?Do you know ___ they are ___ on vacation? They are on vacation in Chengde 这句话是现在进行时,他们正在承德度假.为什么on vacation不变形. 【急】It's better not to know 和 It's better to not know 哪个对?如果都对的话各表示神马意思……麻烦说清晰些, 下列几个句子的英语翻译,急~~~~~1.上个星期天你玩得高兴吗?2.这个孩子太小了,还不能自己穿衣服（dress)（用not old eneugh to do--） 3.这道题很容易,你可以自己做4.—谁教她英语的?—她 用 It's better not to do 根据图表写短文：What are they doing for vacation?Who?What?Where?Mary Visit cousins Paris Tom Go fishing The lakeSimon and Bill Going bike riding In the countryJesse Take photos The park要根据初二学过的内容写 what are you doing for vacation中文 爸爸、爷爷、小明都属兔,当爷爷60岁时,小明的岁数是爷爷的五分之一,这是小明（ ）岁,爸爸（ ）岁 急!补充习题中《索溪峪的“野”》“补写：如果来到索溪峪,你会怎么‘野’呢?”快~~~~~~~~急~~~~~~~9点之前给我 大家帮忙一下,本人急~~~~~~~~好者加悬赏分,快~~~~速度~~~~~要长的