weewee1983 幼苗
共回答了17个问题采纳率:94.1% 举报
1年前
0_zero 幼苗
共回答了29个问题采纳率:79.3% 举报
灰色的天2005 幼苗
共回答了95个问题 举报
ukyrfy 幼苗
共回答了10个问题 举报
chaosshion 幼苗
共回答了120个问题 举报
wo121 幼苗
共回答了11个问题 举报
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
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:
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
四年级下学期简便运算题
五(1)班有46名师生照集体照,照相馆的收费标准是:拍照一次,并送4张照片,收费15元,加印2.5元.现在要
括号部分提问 My brother waters the flowers (once a week)
我们身体的百分之八十是水的英文
因数中间有0的乘法,在计算的过程中,有什么发现?
精彩回答
吾所以为此者,_____________。(司马迁《廉颇蔺相如列传》)
My favourites port is ping-pong.(改为同义句)
It was dangerous for you to swim in that river. You____________ eaten by the fish.
以下关于生态系统的营养结构的叙述中,错误的是( )
已知等差数列{an}的公差d=1,前n项和为sn,若1,a1,a3成等比数列求a1