liwx1985 幼苗
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黄浦江的鱼 幼苗
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jsshy123 幼苗
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the london olympic games marks the third time that London ha
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I didn't finish my homework on time.It made my teacher___(ha
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Mike with Linda __ going to the movies.A、has B、is C、are D、ha
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英语翻译Now middle school students's healthy are worse and worse
The number of the students in our school ___ 2,000 now.(A)ha
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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:
if the wait is boring,the conference is worse什么意思
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Bob did___in the maths exam than Tom A.bad B.badly C.worse D
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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
有几个词语造句 betler best well bael worse worset little less least
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:
你能帮帮他们吗
把2/3、13/20和六八折从大到小排列: ----------------------
母爱作文,大约350字我要一片关于母爱的作文,要举一件例子说明伟大的母爱(现实一点的)最好以你自己的亲身经历写的,要看上
这个图中间的字是什么字,那边的是什么动物,属于哪个时期的文物
下表中强电解质、弱电解质、非电解质的分类,正确的是( )
“the boy has to saty at home ant help his father work on the
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The chief manager has decided to put _____ he thinks is energetic, clever and capable to the position of the leadership of the company.
依次填入下列各句横线处的成语,最恰当的一组是( )
When you visit a museum, you should ___________ the instructions.
实验室现有稀硫酸、稀盐酸、石灰石、锌片等药品及相关仪器,请结合图的装置回答问题:
阅读下面文段,完成文后小题。 雨的四季(节选)