l ( ) already ( )(have) a letter from John.
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l ( ) already ( )(have) a letter from John.
l ( ) already ( )(have) a letter from John.
l ( ) already ( )(have) a letter from John.
have ,had
l ( have ) already ( had ) a letter from John.
有不明白的地方再问哟,祝你学习进步,更上一层楼! (*^__^*)
have,had
ha,ha,i already “ha,ha,i already am”是个俚语么?
Ha!Ha!l'mzip中文是什么意思
l already 翻译成中文
l already got my driver
l,m,already翻译中文是什么
Feeling already owe,l love has turned
l ( ) already ( )(have) a letter from John.
l have covered 30 pages already
monster message slept already thought aunt cousin 怎样读?用拼音解读 例如:HELLO--ha lou
已知0.1mol/L HA溶液中,HA的电离度为α,则10L溶液中H+、A-、HA三种粒子总数为球解析
when l got to the airport,the plane____.leftwas already lefthad already lefthad alresdy been left
已知两种弱酸的酸性HA>HB 以下正确的是:A:0.1mol/L HA 和 0.3mol/L HA 与0.1mol/LNaOH等体积混合 前者已知两种弱酸的酸性HA>HB 以下正确的是:A:0.1mol/L HA 和 0.3mol/L HA 与0.1mol/LNaOH等体积混合 前者氢
(HA)=0.050 mol·L-1 的溶液的pH=5.35 ,则HA的Ka等于
l have already done(my homework)括号内提问
,翻译下 l have already found you 了.
一定温度下0.1L 0.1mol/L的HA和1L 0.01mol/L的HA所含A-微粒数均为NA如果HA是弱酸,浓度不同,电离程度不一样啊?
常温下,0.1mol/L一元弱酸HA溶液中,为什么C(A-)+C(HA)+C(H+)=0.1mol/L 是错误的?那C(A-)+C(HA)=0.1mol/L是物料守衡么?
将0.1mol*l某一元酸HA溶液和0.1mol/l的NaOH等体积混合,溶液显碱性.c(HA)+C(A-)=