lmfbee 幼苗
共回答了26个问题采纳率:96.2% 举报
1年前
回答问题
急,急,英语翻易,Everybody needs a little time away,I heard her say
1年前3个回答
I heard that China is a “Kingdom of bicycles”,and I know thi
1年前5个回答
When she heard that her life was in ________ danger, she fel
1年前1个回答
英语问题1..--Where's Mary now? Do you know? --No,but I heard ___
1年前2个回答
I heard that the _____ was cancelled.
I heard that Xian was a good place_____sightseeing
His answer __ quite right.A.listened B.listened to C.heard D
Perhaps everyone has heard warnings about the “freshman 15”,
I _____ along the street when I suddenly heard footsteps beh
we heard a noise and run away
1年前4个回答
2.That's all ______ I have seen and heard.A.which B.that C.w
The girl's mother left when she heard this bad news.A hurril
起形容词作用的过去分词是不是表主语的被动语态 如Dan was most surprised when he heard
I once heard a story about an emergency medical technician J
-We have not heard from him for a long time .
All the students were sleeping____they heard a m
miss whitw has already heard from her sistera改为一般疑问句
Have youever heard of the love story which is about Xu Xian
Children are often heard to sing this song翻译
i haven't heard from him recently.
你能帮帮他们吗
甲状腺激素有促进蝌蚪发育的作用,下面是某合作小组的同学探究“甲状腺激素对蝌蚪生长发育的影响”的实验过程.
关于植物光合作用的原理请告诉我植物光合作用光反应中光能是怎么转化为电能的
have a vacation是什么意思?
用“负”组词.(其中负的意思为:仗恃、依靠)
为什么要把基础在地基的传力角度假设为45度?
精彩回答
选出下列句子顺序排列正确的一项。 (1)“死海”就以此得名。 (2)死海的水面,大约在海平面以下390米。 (3)死海在约旦和以色列边界上伸展,长达8万5千公里。 (4)死海海水的含盐度,约为一般海水的9倍。 (5)在如此高的盐度中,几乎不能有任何生物。
霍布斯鲍姆在《极端的年代》中写道“1929-1932年无疑是一道深谷……在思想知识界及政治舞台上,共有三股势力争霸。马克思共产主义是其一。第二种势力则是改良式的资本主义。至于第三条路,就是法西斯路线了。”这“三股势力”的典型代表分别对应的是( )
Assistant: Can I help you? Mum: Yes, please. I want to buy a pair of sneakers(网球鞋) for my son.
(a-a分之1)÷(a+1)分之(a²+2a+1) 化简
请问:设随机变量X~N(2,32),B(12,0.5),X与Y独立,则D(X+Y)=?