声母h的笔顺怎么写

有N个多肽,控制多肽合成的基因的碱基数有多少个, Do you I know the boy ---------Jack 用called还是is called do you know the boy called simon翻译是被叫做simon,还是叫做simon 用所给单词的适当形式填空 Do you know the building ____ (call) Sunnyside Shopping Mall. I don't know the boy.Do you know_____(he)用所给词的适当形式填空 翻译Watch out ! If you are careless you might get hit by a. car 叶绿体 This item is pre loved but i reckon only used once.这句话应该怎么翻译? Alice's second-hand computer____ wrong although she used it only once.A.went B.is going C.has gone D.had gone可我觉得是A, Alice's second-hand computer went wrong although she used it only once. He said it was important that every member ——his subscription by the end of the moth A:s...He said it was important that every member ——his subscription by the end of the moth A:send B:sent C:sends D:had sent I would probably say that the process is more important than the outcome when it is performed.这句话是什么时态啊? It is a lifelong process ,a process that stars long before the start of school .为什么a process that ...要用a不用the? 脂肪肝患者,其肝细胞中含量最多的化合物是（ ）A.水 B.蛋白质 C.脂肪 D.糖类最好能说明一下理由!.. While walking the dog,you were careless and it got loose and was hit by a car这里walking是现在分词做伴随状语吗?用现在分词做伴随状语需要什么条件吗?而且补全时为什么要用you are 而不是 you were While walking the dog,you were careless and it got loose and was hit by a car.While/When+V-ing 意为“当做……时”,在句中用作——-状语.While和 walking之间省略了———.状语从句的省略必须具备两个条件①——— We should protect water,for only 3 percent of the world's water _ fresh water.这里为什么是is不是are I’m ten years old now.用last year替换now改写句子I（）nine years old last year. 用heating,ways,sea water,used,can,other,be,of组句子 peter was ten years old last year .How old is he now?He is （）填空peter was ten years old last year .How old is he now?He is （）填空 【the energy of falling water can be used _____ electicity.】the energy of falling water can be used _____ (produce)electicity.be used to do 还是be used to doing? 28.-- English is hard to learn,isn’t it?-- I don’t think so._____ more words andexpressions,and you will find it easier to read and communicate.A.Knowing B.Know C.To know D.Known thirties这题我选B,可是答案是D,为什么?为什么这里形容年龄要把thirty 变thirties?：he wrote a ____ compositionA,two-thousand-words B'two-thousand-word C,two-thousands-wordD,two-thousands-words这题我选D的,可是答案是B,为 While walking walking the dog ,you were careless and it got loose and was hit by a car.（1）While引导的是（）句子,省略了（）（2）举个例子（） While walking the dog,you were careless and it got loose为什么 不是 got it loose --Are you feeling____?--Yes I'm fine know .Aany more B.any better Cvery good Dquite brtterHow much is the computer that your uncle sent you yeaterday?---It____three thousand yuan A cost B paid Cspent D took 英语天才进How many minutes is it before 12 noon, if 48 minutes ago it was twice as many minutes past 9 a.m.? 题目什么意思? 怎么做? 英语天才们,进“面朝大海,春暖花开”用英语怎么说 英语天才的进~1.What does Mary ____saying that A.mean by B mean for C mean at D mean in A mean只能跟 by 么.还是还能跟其他的好象我问过一次了,呵呵 不好意思啊 英语天才进啊Do you wish to install the Ultrafunk Sonitus:fx plug-in pack release you are my She is very beautiful with long straight black hair.这句话对了吗?