Iamkickingtheshuttlecock改为否定句

the students are talking ( ) the teacher ( ) their weekends.A.to,to B.about,about C.to ,about The students are talking about their weekends改成问句 ___are the students talking about? The students are talking about the cartoon b_____ciass.横线上填什么?为什么? The students are talking about their weekends改成问句_____are talking about their weekends?还有就是_____ are the students talking about?急 The students are talking about the cartoon b------- class. 已知△ABC的三个内角∠A,∠B,∠C满足关系式∠B+∠C=3∠A,则此三角形（ ）A一定有一个内角为45° B一定有一个内角为60°C一定是直角三角形 D一定是钝角三角形 已知向量P=(2,-3)q=(x,6)且pllq则lp+ql的值为 已知向量p＝（2,1,－3）,q＝（x,2,6）且P垂直q,则|p+q|= 在△ABC中,已知C=2B,A≠B,试求△ABC的三边满足的关系式 已知向量a=(-1,2),b=(1,-1),c=(3,-2),且向量c=pa+qb,则p,q的值分别为 已知a,b,c是ΔABC的三边,且满足关系式a^2+c^2=2ab+2bc-2b^2,试说明ΔABC是等边三角形 The twins are talking about the book Who MovedThe twins are talking about the book Who Moved My Chess. It's fun to ____ them.是选join 还是join in 为什么. 已知点P（-2,3）,点Q（4,y）且|向量PQ|=10.则y的值为多少 The twins are talking about the book who moved my cheese. It is fun to------.A.join B.join in C.take part in D.enter急求大神解答,请说明为什么,谢谢! The twins are talking about the movie Assembly(集结号).It's fun to ____ them.A.join B.join in C.take part in D.enter The twins are talking happily about_____to go for the coming holiday(填适当的连词） There1.The twins are talking happily about_____to go for the coming holiday.(填适当的连词） 2.There is nothing left in his car是否定句还是肯定 The twins are talking about the book Who Moved My Cheese 中Who Moved My Cheese不是定语从句是吗 已知：三角型ABC的周长为12,三边a.b.c满足关系式b-a=c-5,c-2a=1,求a.b. △ABC的三边满足a-1=b,b-1=c,则b的取值范围是_______,若△ABC的周长为12,则b=________. 已知ABC中,角A.B.C所对的边分别为a.b.c且√3cos（A+B）/2=sinC,.ABC的周长为12求ABC面积的最大值 在△ABC中,∠C=90°,且AB:AC=13:12,△ABC的周长为120.求△ABC的各边及其周长如题,时间紧迫,感激不尽··· 算数方法怎么解五年级那道题? 两道算数题求教 将一个底面直径是20厘米,高为10厘米的金属圆柱体全部浸没在棱长是50厘米的正方体水槽中,水槽水面会升高多少厘米? 甲乙两班共84人,甲班人数的5/8与乙班人数的3/4共有58人,两班各有多少人? 在do-while(表达式)；结构的循环中,下面说法正确的是A表达式的值为0时开始循环B表达式的值为0时循环体一次也不执行 C循环体只能执行一次 D循环体至少执行一次 1.已知方程组 X-Y=1 X+Y=a 的解满足X>2Y,那么a的取值范围是_____. 为什么可以用while循环的不一定可用do while 1、4-12（x-y）+9（x-y）^2=（）^2简便计算：2、1.2345^2+1.7655^2+2.469*0.7655先化简,后求值.3、已知x^2-x=5,求2x(x-1)-(2x-1)^2的值.4、已知|x+2y+1|+(2x-y-2)^2=0,求(2x-y)^2-2(2x-y)+(2x+y)^2的值. 一个内部长15cm,kuan 8cm水槽内原有水深8cm,现将一个底面积是45cm2的圆柱体铁块完全浸入水中,水深12cm,那么这个铁块的高是多少 已知向量a.b不共线,c=ka+b,d=a-b,如果c平行于d,那么k=?c与d同向或反向?C:\Documents and Settings\Administrator\My Documents\搜狗截图_2011-06-08_11-49-12.png 求x=?,y=?Int x=1,y=0;For(int k=0;k