libra_83 幼苗
共回答了17个问题采纳率:94.1% 举报
1年前
回答问题
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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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:
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
沁园春雪中沁园春是词牌名,雪是什么?
英语选择1.I ( )at home yesterday afternoonA did not be B was not
英语作文给你的笔友写封信 50个单词,Name:Kate GreenAge:14From:Toronto,CanadaL
How fast the boy is running?
1.There were two places :A and B ,a fast car stated form A a
精彩回答
春天最美是 _____________ .东方一点儿一点儿泛着 _____________ 的天空,染上微微的 ,飘着 _____________ 的彩云。(《四季之美》)
选出下面说明方法是作比较的一项 [ ]
3.7×0.99+3.7×0.01的简便计算
用be的三种形式填空。 1. I ______ an English girl.
某奶牛场六月份买进287 千克饲料,七月份比六月份少买进129 千克,这个奶牛场两个月共买进多少千克饲料?