避重就轻近义词

已知函数f（x）对于任意的x、y属于R,都有f（x）f(y)-f(xy)=3x+3y+6,则f2008)=? Our teacher often asks us__________(listen)carefully. “SPEAK EENGLISH MORE OFTEN THAN JUST IN CLASS,"our english teacher said to us如何变为间接引语 Our teacher often asks us to ride____(safe) Our teacher often asks us ___ who he is describingA.guessB.guessesC.guessingD.to guess 初二英语报51-55小题选择题. 一百元钱等于几个十元?谢谢了,大神帮忙啊 My English teacher often e_____ me to speak English as much as possible in class. The teacher enncourages us ___(speak)English as often as possible Our English teacher often asks me ___ English as _much__ as I can.此处much能改成many?为什么 已知函数f(x)满足：f(1)=1/4,4f(x）f(y)=f(x+y)+f(x-y) (x.y∈R),则f(2010)的值为多少 已知函数f(x)满足,f(1)=0.25,4f(x)f(y)=f(x+y)+f(x-y) 则f（2010）= 从0点开始的12小时内,时针和分针重合几次? 已知函数f(x)满足:f(1)=1/4,4f(x)f(y)=f(x+y)+f(x-y)(x,y∈R),则f(2015)= 已知函数f（x）满足f（1）=1/4,4f（x）f（y）=f（x+y）+f（x-y）（x,y∈R）则f（2010）=答案是1/2 I often see my teacher ,Mr gao ,____books in her office.A.reads B.to read C.read D.is reading (2x-y)^2-7(2x-y)-18怎么因式分解啊?速求! 因式分解：18-2x^4 f(x)=0 if x 是有理数 =1 ifx是无理数 定义域 [0,1] 如何证明其在无理数上连续,有理数中不连续从而使其满足勒贝格理论,证明其可以满足黎曼积分?求指导啊``` 有理数上不连续我可以证明出来,可 18-2x^4 因式分解 已知X+Y=2XY,求4X-5XY+4Y 除以X+XY+Y 的值 已知x+y=2xy,(4x-5xy+4y)\(x+xy+y)=______ 已知x+y=2xy,求4x-5xy+4y/xy-x-y的值 计算:已知x+y=2xy,求（4x-5xy+4y)/(xy-x-y)的值【=-=速回O(∩_∩)O谢谢】 (40-0.2x)*(100+x)=4225解法没那么复杂(40-0.25x)*(100+x)=4225答案x=30我想知道怎么解的 Do you often read books? 英语翻译8264826749642694482664,2435452496426636478628542874962474364749426494 i sent you english books.did you read A.it Bi sent you english books.did you read A.it B.theyC.them 英语改错题：Do you like read books?划线部分A是Do,划线部分B是like,划线部分C是read. 已知,x+y=2,xy=5,求代数式4x-2xy+4y的值 已知4x^2-4xy+y^2+|x+1|=0,求代数式（xy-x^2）/x^2-2xy+y^2/xy*x-y/x^2 若分式x+1份之x平方-1的值为0,则x=?