天天20051110 幼苗
共回答了22个问题采纳率:86.4% 举报
1年前
回答问题
the london olympic games marks the third time that London ha
1年前1个回答
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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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:
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(
you understand this rule, you’ll ha
英语翻译You should wash your hands before dinner.(改为被动语态)Your ha
你能帮帮他们吗
__________ like to play chess. [
you,she and I _ frind.
初一英语一道短文题根据上下文意思,补全对话,没空字数不限.your blouse looks very beautifu
按照大爆炸理论,我们所生活的宇宙在不断膨胀,各星球都离地球而去,由此可知( )
如图为细胞核结构模式图,下列有关叙述正确的是( )
精彩回答
We can't ________ making a plan. Cleanup Day is only two weeks from now.
从n边形的一个顶点出发作对角线,可以把这个n边形分成9个三角形,则n等于( )
表明历史悠久,和外界交通不便的句子:
武王伐纣的著名战役是什么?
关于复变函数连续性的问题