莲蓬结构

某校办工厂有职工60人,生产某种由一个罗栓套两个螺母的配套产品,每人每天平均生产螺栓14个或螺母20个,接上 应分配多少人生产螺栓,多少人生产螺母,能使生产出的螺栓和螺母刚好配套?请写 she is a good girl否定句 某工厂有工人60人,生产某种由一个螺栓套两个螺母的配套产品,每人每天生产螺栓14个或螺母20个,应分配套多少人生产螺栓,多少人生产螺母,才能使生产出的螺栓和螺母刚好配套? 1.I think she is a good stadent.改为否定 电解26.8%的食盐水1500g,若食盐的利用率为87.3%(1)在标准状况下可制得H2多少升?(2)这些氢气和氯气全部化合成氯化氢,溶于水制成功31%的盐酸,其质量为多少g?(3)电解液中氢氧化钠的质量分数为多 I still stand in situ are waiting for you 我刚买了一套电渗析成套设备,请问电渗析成套设备在使用的时候需要注意什么吗? I have been waiting for you to stand next visit in situ 电渗析的除盐原理是什么 i am just waiting for your message 怎么翻译中文 电渗析的除盐处理过程如何 let's make it a little later.这个it是什么啊?为什么要有it呢 it 's a little later我让他再读一片,他说 it's a little later,是什么意思啊 let's make it a little earlier怎么翻译 I have five colour pencils,one is red,another is blue and ____ are green. A.other B.others C.the other D.the others No action now will make the problems harder to solve later.如何翻译才好 《sweet sweet smile》我很喜欢 我想知道它的中文You're always in my heartFrom early in the mornin' til it's darkI gotta see your sweet,sweet smile every dayWhen I wake up in the mornin'And I see you thereI always whisper a little prayerI 车间有60名工人,生产某种由一个螺栓与两个螺母为一套的配套产品,每人每天平均生产螺栓14个或螺母20个,问应分配多少人生产螺母,多少人生产螺栓,才能每天生产出的螺栓与螺母刚好配套?方 "sweet smile" 均相膜电渗析和异相膜电渗析有什么不同 什么是电渗析技术,实施电渗析技术的膜是什么膜,主要可用于那些物质的分离? 是否可以利用电渗析膜得到某种单一离子? 可不可以帮我把这句子理一下：电渗析法是将具有选择渗透性的阳膜与阴膜交差排列,组成多个相互独立的隔室水被淡化.后一句是隔室海水是一起的还是分开的, i have three pencils,one is red and ( )are green填空 I have two pencils .One is green ,and --- isred.A one.B other.C the other.D others选哪个 Today people make much Chinese medicine_______those plants.A.to B.in C.from D.on the story book seems interesting.同义句the story book seems___ ___interesting. Is this the recorder you want to have repaired?句Is this the recorder you want to have repaired?句中为什么用了 have done 而不用动词原形? Is this the tape --recorder you wish _____?A.to have it repaired B.to repair it C.to have repaired D.repairing应该选哪个呢?为什么?还想问一下,wish 后用的是虚拟语气吗? This is the record you gave me.This is a record.You gave me the record.The person to whom you just talked is my father.The person is my father.You talked to the person.两句定语从句改为简单句都对吗? What ___ this ring?Is it yours,too?No,it is my sister's. What ___ this ring?Is it yours,too?(填上合适的介词）