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用如 似造句t-t 鉴别某溶液中是否含有SO42-,要向溶液中加入BA(NO3)2和稀硝酸.这个是为什么? 如------似------- 造句急 有一道c++例题我不理解,请高手帮忙解答.c++语言教科书上有一道例题.#include void main(){ int a(1),b(2),c(3); cout .it's a great city and you can find ( ),such as cinemas museums,fantastic shopping malls and so on.A.nothing B.anything c.everything D.something 我选的是B【掩面】……【纠结】 要设计一本书的封面,封面长27米,宽21米,正中央是一个与整个封面长宽比例相同的矩形,使四周边衬所占面积是封面面积的四分之一,上下边衬等宽,左右边衬等宽,怎样设计四周的宽度 老师说: 下面这些英语题目正确答案是什么?选择题一.( )are good friends.1.He ,you and I.2.I,you and he.3.You,he and I.二.Is that a boy? No,( ) isn't.A.that.B.this.C.it.最好能补充说明,加分哦 求下列英语题的正确答案 用“似……如……造句”优美一点…… 用似.如...怎么造句? [超急用]用造句额想了半天也想8出!哪位造的好额给他(她)60悬赏金! 1.D 有一道题可以与这道结合起来辨析:I can ____ you up to the market in my car.A:send B:pick C: 毛邓三什么意思 经营杠杆是指,由于固定成本的存在,使利润的变动幅度小于收入变动幅度的杠杆效应.这样说对吗?求依据谢啦 在△ABC中,A=45度.B=60度.AB=2,求△ABC的面积.(成考09.24)请用正弦定理.可知(BC/SINA)=(AB/SINC),则BC=(2X√2)/SIN(π-45-60)=(√2)/(√2/2X√3/2+√2/2+1/2)我不明白接着为什么等于 (√2)/(√6+√2),下面还有分母2哪 麻烦看下 一道化学题有人了解的告诉下哟,打心底麻烦大伙了8b 32、 I guess you're___ teacher.No.But I am interested in ___ education of young children.A、a,theB、the,不填C、不填,theD、a,an 1.0.32是千分之一的()倍.A.32 B.320 C.3200 D.320000 The feelings of the play,I didn't acting.Please don't pretend to be nice to me,I be really very the live of the They were go to the movies 这句子没错吧 观察下列各数,用含n的单项式表示第n个数-2,-4,-6,8,-10.() 观察下列单项式:x,-3^2,5x^3,-7x^4,9x^5,……,按此规律,2008个单项式是什么,第n个单项式是什么本人初中一年级学生,不要用非初中一年级所学数学符号 不能列方程 列式,不能用方程! 单选题:_____is Mrs Curie who is famous for her discovery of the elements radium andA.It B.That C.Who D.As希望给出理由 you can not let those feelings get the better of you翻译、、、、、 on the tips of the tongues of those 怎么解全句为That these countries are not on the tips of the tongues of those forecasting economic doom is down to two factors.First,.Second,. You can't carry any more of those items √x的平方Y(3√xy的平方-2√X/Y+4√Y/x的平方)(X>0Y>0) 若方程组{X+Y=3 X-2Y=-3+a的解满足{X>0Y>0,求a取值范围 音乐题:1 2 3 4 5 6 7,是怎么读的呀?