国际对当今中国的看法

已知正方形ABCD一边CD所在直线的方程为x+3y-13=0,对角线AC,BD交点P(1,5）求另三边的直线方程 有关自然选择学说的问题达尔文在考察期间曾发现某海岛上海风很大,上面的昆虫大都是残翅或无翅的,在正常情况下这类昆虫由于不善飞行很难生存下去.请你根据自然选择学说的相关理论解 13.已知：如图1,点C为线段AB上一点,△ACM、△CBN都是等边三角形,AN交MC于点E,BM交CN于点F（1）求证：AN=BM；（2）求证：△CEF为等边三角形；（3）将△ACM绕点C按逆时针方向旋转90°,其他条件不变, 求好词好句及50字的点评啊~~~ 小明有7本书,小张有5本书,小张的书比小明少几本?【几分之几】 如何写公文类文章 公文写中常用的成语 或四字词语 有关生日的诗句魏佩瑶 的藏头诗 , 关与祖国61华诞的诗歌关于祖国61华诞的诗歌,20~30行就行了. 英语单选 时态6The days __ longer and we ___ more hours of sunlight in summer .A will be :have B are :will have C will be :will have D are :have7.I could have been on time for the meeting,but I___ in a traffic jam for over half an hour .A have c The experiment has failed and we will have to repeat it.a对b错 The evidence in that journal article strongly supports the proposition here.a对b错The engine might have slid under the housing if the base could have been made more even.a对b错 Prio 几道有关动词时态的英语单选Do you know her well?Sure.We ---- friebds since ten years ago.A were B have made C have been D have becomeEveryone --- I come from Sichuan.Actually,I come from Shandong.A find B think C finds D thinksUsually com 抱负的意思是远大的志向吗 what do you want to buy your father _____a present.A.about B.for C.as D.with 矩形ABCD两条对角线相交于M（2,0）AB边所在直线方程为x-3y-6=0点T（-1,1）在AD所在直线上,动圆P过N...矩形ABCD两条对角线相交于M（2,0）AB边所在直线方程为x-3y-6=0点T（-1,1）在AD所在直线上,动圆P过 关于抱负的诗句 适当形式填空1._she_a tennis ball?(have) 2.I_have a soccer ball,but he _(do)3.he_dinner at home . _his father_dinner at home?(eat) 胸有成竹的来历,谁知道? 已知x>0,y>0,x≠y,若a、x、y、b成等差数列,c、x、y、d成等比数列,比较a+b与c+d的大小 胸有成竹的来历 （10——20字即可） 胸有成竹的简单来历 一道英语单选（关于时态的）Great efforts to increase agricultural production must be made if food shortage_____avoid.A.is to be B.can be C.will be D.is ,选哪个?为什么? 报复和抱负有什么区别? 2x^2-4x-96=0 这一题等于多少2x^2-4x-96=0 这一题等于多少 胸有成竹的来历,短点最好一句话 胸有成竹的来历.求短 胸有成竹的来历 简便点/急! she runs quickly how quickly she runs!为甚么感叹句是这样变?how+主语+谓语是什么意思： She runs quickly 改成感叹句 Amy is late.She runs to school quickly.我练习册上面的题,我明天就要交啊!我急! 矩形ABCD的两条对角线相交于点M(2,0),AB边所在直线的方程为x-3y-6=0,点T(-1,1)在A矩形ABCD的两条对角线相交于点M（2,0）,AB边所在直线的方程为x-3y-6=0,点T（-1,1）在AD边所在直线上（3）若动圆P过点N 胸有成竹的来历是什么