xikeyisheng 幼苗
共回答了20个问题采纳率:90% 举报
1年前
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ha ci ga xi 啥意思
1年前1个回答
the london olympic games marks the third time that London ha
I didn't finish my homework on time.It made my teacher___(ha
1年前2个回答
Mike with Linda __ going to the movies.A、has B、is C、are D、ha
1年前4个回答
The number of the students in our school ___ 2,000 now.(A)ha
1年前9个回答
某一元弱酸(用HA表示)在水中的电离方程式是:HA⇌H++A-,回答下列问题:
移动rxlv(dbm) ,LAC,CI是些什么
一个化学选择常温下,0.1mol\L某一元酸(HA)溶液中c(OH-)\c(H+)=1x10^-8 ,下列叙述正确的是A
补全下列句子The birds are---------All children will-------Books ha
英语作文中一句话的问题,题目大概是学校要召开一个英语聚会有一些外国朋友要来,里面有一句话不明白 they will ha
(2013•合肥二模)25℃时,浓度均为0.1的HA溶液和BOH溶液,pH分别是1和11.下列说法正确的是( )
Alice__when she was crossing the road.(A.had an accidentB.ha
25℃时,2a mol•L-1HA水溶液中(HA为弱酸).用NaOH调节溶液pH(忽略体积变化),得到c(HA
our english teacher is really wonderful。indeed,he usually ha
按要求完成句子,没空一词.We feel very happy in English classes.(对very ha
已知A点高程Ha=72.445m高差Hba=2.324m则B点的高程Hb为(
A base with the newest facilities for information sharing ha
将某一元酸HA溶液与NaOH溶液等体积混合:
Unluckily, when I dropped in , Dr. Smith ____, so we only ha
25 ℃ 时,下列各溶液中关系的叙述中,正确的是( ) A.0.1 mol/L HA(
你能帮帮他们吗
密闭容器中进行的反应为X(g)+3Y(g)=2Z(g),X,Y,Z起始浓度
连段法是什么方法顺便帮我用连段法,写出《珍珠鸟》一课的段意,
True love will never end no matter how! 中文意思.
再苦,也别忘坚持;再累,也要爱自己用英语怎么写
甲乙都为电流表这张电路图怎么看知道是并联请画一下电流怎么流的
精彩回答
Tomorrow is our teacher's birthday and we are going to give ________ a big surprise.
was, my, no, there, library, old, in. school(.)(连词成句)
我国春秋战国时期“百家争鸣”、文化繁荣现象出现的原因包括( )
计算a的平方+8a+16分之16-a的平方除以2a+8分之a-4
两个一位小数,最低位上都是3,相乘的积四舍五入后是27.4,四舍五入前是( )