怎么配制3三氯化铝乙醇溶液?

Sam( )his father. What is it? _________. A.It's park B.It's the park C.It's a park 1.My mom will worry about me if i came home late.2.Though my grandfather is over 80th,he is energetic.3,I fell off my bike and i could‘t asleep for pain last night.4,Our teacher treats us as her own child.5,i am nervous if i will take an exam tomor 生物题（非常急）传染病传染性最强的时候是：A、发病初期,表现出症状的时候B、发病中期,病重的时候C、发病末期,病要好的时候D、病好后,病症刚刚消失的时候 “Do you want to have lunch with me?”His father said to him.把这句子改为：His father asked him…… 1.孟德尔用高豌豆和矮豌豆进行杂交,子一代自花授粉,其子二代中矮豌豆占百分子几?2.孟德尔选用相对性状进行杂交,后代显现的两种性状在数量上的比接近于（ A.1:1 B.2:1 C.3:1 D.4:1 E.5:13.一对夫 实验室做T细胞免疫和假病毒哪个更有发展前途本人大三学生,希望选择的课题较好发文章 Do not worry.Before I get home I will have forgotten all about the matter.这里的后半句能不能写成Do not worry.Before I get home I will have forgottenall about the matter.这里的后半句能不能写成 I will have forgotten this thing all Water will continue to be ___ it is today - next to oxygen in importance.A.how B.as C.that D.whichWhich one?Why? Water will continue to be__it is today-next in importance to oxygenA.whichB.asC.whatwhy we choose Water willl continue to be ___it is today---next in importance to oxygen.A howB whichC asD what water will contiue to be _it is today next in importance to oxygen.空上是填what还是which,为什么? he is playing cards with his friend改否定句 I went home then怎样解释 "Then Dad and I went home by bus"改为否定句和疑问句 then went Home and packed a hag lanolin cream with rose and placenta extracts这是啥0.0 绵羊油怎么用 NEWPHARMALANOLINCREME With Placenta Extract,Vit E,PEO and Squalene能给翻译下吗咋用呐 怎样把氨基酸从水溶液中提取出来? sam与tom起的一样早 Sam比Tom文静吗? Moisturising Cream中文含义 Lanolin Mosisturising 这是一种雪花膏的名字 对皮肤有什么作用? Tom,Jim,David and Sam are good friends.They have different jobs:a policeman,a worker,a farmer a他们是干什么的?Tom is a.jim is a...david is a.sam is a. merge with和merge into区别 ORACLE关于merge into用法!MERGE INTO MSA2008BS.ATYW_ZS_GCZL AUSING (SELECT * fROM LOADTMP.MSA2008BS_ATYW_ZS_GCZL WHERE ETL_F IN ('I','D','A')) BON (A.ATZSCZLOID=B.ATZSCZLOID)WHEN MATCHED AND B.SHIPFID ='' THEN UPDATE SETA.SHIPFID =B.SHIPFID ,A.GCZ Require something of somebody 造句 Intensive moisturising require of sb to do sth 可以加of吗 它与require sth.of/from 的含义和用法上有什么区别 Who's the first one in the world to integrate oil painting with poetry? Insulate with the The quality of the shoes is __that they can compare with the best in the world market.应该填so还是such 为什么?