keifa 幼苗
共回答了21个问题采纳率:90.5% 举报
1年前
回答问题
在三角形ABC中,c+b=2a,3sinA=5sinB,求角C(2013安徽高考数学题)
1年前1个回答
(2013·高考北京卷)阅读下面这首诗,完成(1)~(2)题。
(2013·高考北京卷)在横线处写出诗文原句(限选其中4道题)。
Urbanization(2013·高考北京卷)Until relatively recently,the vast m
安徽2013年高考倒数第二题 条件 b+c=2a 3sinA=5sinc 求角C 好人一生平安!
(2013·高考北京卷)依次填入句中横线处的词语,正确的一项是( )
(2013·高考北京卷,C)Although being famous might sound like a dream
2013北京的一道英语高考题27.Many countries are now setting up national
(2013·高考北京卷)Leaping on a narrow balance beam(平衡木) is not eas
北京2013英语高考完形翻译开头是Leaping on a narrow balance beam is not eas
(2013·高考北京卷)________the course very difficult,she decided to
(2013·高考北京卷,D)People who multitask all the time may be the w
(2013·高考北京卷,A)We all know that the cost of heating our homes
(2013·高考北京卷)—You needn’ t take an umbrella.It isn’t going to
(2013·高考北京卷)—Do you think Mom and Dad________late?
(2013·高考北京卷,B)Two dolphins race around in a big pool in the
(2013·高考北京卷)Experts believe________people can waste less foo
(2013·高考北京卷)Volunteering gives you a chance________lives,inc
(2013·高考北京卷)Shakespeare’s play Hamlet________into at least t
你能帮帮他们吗
乐器前面要加定冠词吗?好像西洋乐器要加,中国的古典乐器前面也得加吗?
济南的冬天 有什么特点 作者抓住什么景来表现有这个特点的?
连词成句英语this.is.more.and.better.expensive
We can find the book on shelf B.(对on shelf B提问)
Al+H20=Al(OH)3+H2↑ 这个方程式中,为什么Al(OH)3 不写沉淀?它本身不是沉淀么?
精彩回答
加横线字字义解释有误的是 [ ] A.庇护 庇:遮蔽 执迷不悟 悟:觉醒 B.无聊 聊:依赖 好意难却 却:推辞 C.怠慢 慢:缓慢 不堪设想 堪:能 D.诘责 诘:质问 熟视无睹 睹:看见
如图,矩形ABCD中,AB=3,BC=4,点E是BC边上一点,连接AE,把∠B沿AE折叠,使点B落在点B′处,当△CEB′为直角三角形时,BE的长为_________.
I think ______ in the old people’s home is great fun.
双曲线的离心率为________
12/7 是最简分数.______.