氯化钠能使酚酞变红吗

NO one's better than my mum.短文怎样写? 以My mum 为题写一篇40字左右的短文,谈谈你妈妈的情况,注意标点及大小写. 写一篇以“My Mum's Fashion”的70个字英语作文 海是什么颜色的? She has been married to Mr Zhang.是被动语态还是系表结构?语法书说系表结构一般只用于一般现在时和一般过去时,被被动语态可用于包括完成时在内等各种时态.此句过去分词是married是表被动还是相 eating more meat is not good for your ____ lot,shopping,Sunday,with,do,of,a,mum,Last,my 加一个助动词连词成句 连成一个一般疑问句 快!lot,shopping,Sunday,with,do,of,a,mum,Last,my 加一个助动词连词成句 连成一个一般疑问句快!急啊!写作业呢! He() Alice for ten years.A married to B has married to C has married D has been married to选哪个,为什么, John ___ Mary for 3 years .A.has married B.has got married to C.has been married toJohn ___ Mary for 3 years .A.has married B.has got married to C.has been married to D.has been married with我一遇到与marry有关的题就蒙,有没有什么方法 He has been married ____ her for six years.A.to B.with 为什么选A 1.He often( )in the river.A.swim B.swims C.is swimming He often swims in the river in s_____. He often swims in the river in s--- 快 太阳能能一边烧水一边洗澡吗 带电加热太阳能,电加热是通过控制仪控制的,控制仪开着电加热不开时电加热的电源完全断开吗?洗澡安全吗 最后一个``造句用信服、分歧、霎时、拆散组成一段有中心、用词恰当滴文字`` the school is within walking d___of my house The school is within walking distance of my house 打雷用太阳能 能洗澡么 I often __my hometown when i am in Beijing.填think___? she has been to Beijing for two months这句话有错吗? Can you teach _____English?(I,me,my) Can you teach me English or Jpanese? 一质量为m的物体系于长度分别为L1,L2的细线或弹簧上一质量为M物体系于长度分别为L1的弹簧,L2的细线,L1挂在天花板,与竖直方向夹角为b,L2水平拉直,物体处于平衡状态.现将L2绳剪短,求剪短瞬时 将额定电压相同的两个灯泡L1,L2串联接入电路中,接通电路后发现L1要亮一些,则下列判断正确的是A L1的电阻比L2的小 B两灯正常工作时L1要暗一些C若将两灯并联接入电路中,L1更亮 D L1的额定功率 闪电可用太阳能洗澡吗 蒸发的问题：温水蒸发速度快还是冷水蒸发速度快?如题 温水,冷水,热水哪个放入冷冻室结冰快?关键是说清楚为什么.有把试验过程写成600字以上的人优先算对或加分!有大胆猜想的尽量发表啊！8月9日18时投票！ AA Company shall invoice these parts at 20 days invoice date怎么翻译?谢谢,我是新手.急用,谢谢各位. payable within 10 days from date of invoice without deduction 怎么翻译? RID 30 DAYS FROM INVOICE DATE After that＿,at which I announced my retirement,and then I felt completely relaxed.A.the press conference came B.came the press conferenceC.did the press conference D.the press conference did come什么情况下用倒装，题目指的是哪种情