已知f(x)=loga(1-x)(a>0,a≠0)1求f(x)的定义域2求使f(x)>0成立的x的取值范围重...
其它>>已知,如图,在四边形ABCD中,∠B+∠D=180°,AB=AD,E,F分别是线段BC,CD上的点,且BE+FD=...
数学>>The teacher told us _____in class答案是不是填not to talk?为什么不用过...
英语>>I could do what I can do to that make more people to learn about it 这...
英语>>shmily=say how much i love you这个句子什么意思这是在我们分手后他跟我说...
英语>>Ruth is my good friend【改为一般疑问句】what's thisin English【改为复...
英语>>There is no point( )such a long way since you can buy it in the neighbor...
英语>>hey,just want you to know that I really really like your icon,it's so ...
英语>>( )片段 填动词 ( )身世 填动词 ( )作用 填动词 ( )古诗 填动词( )理解力 填动词是动...
语文>>已知函数y=log3/a(a^2x)*loga^2(1/ax)(2≤x≤4)的最大值为0,最小值为-1/8,...
数学>>那个句子更妥帖 there are a grwowing number or there is a growing numbe...
其它>>Women without men is like fish without bicyle翻译. 这...
其它>>He is a short story writer He is a short-story writer There were,too,m...
语文>>we conside that he is our best friend.咋改同义句. We ...
英语>>计算800-1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20 的差是多少....
数学>>求修改句子语法错误Some wounds is who love you don't want to give up yo...
英语>>Look in ( )our maths teachersAis coming Bcame Ccome D coms. ...
英语>>It took us two hours to get to the nearest village. 的同义句We ____ t...
英语>>已知函数f(x)=(m-1)x2-2mx+3是偶函数,则在(-∞,0)上此函数( )A. 是增函数B. 不是单...
数学>>找规律填数16%,4%,1%,0.25%—————— 1,50%,1.5,75%,1.75,87.5%,1.875—...
数学>>【分式方程,要过程】(x-1)分之(x+1)=(x²-1)分之4 + 1【分式方程,(x-1)分之(x+1)=...
数学>>改错 1.What's date is it today?2.would you like come to my birthda...
英语>>1、计算(1)2/m+1/m (2)3b/xy-b/xy (3)(a/a+b)+b/a+b (4)(5x/2x-y)-x+2y/2x-y 2、计算:(1)2/...
数学>>Water  at a temperature of zero degrees Celsius.A.having froze...
英语>>英语翻译请帮忙翻译这句话 :The equivalence constraint in CSP-PLAN leads ...
英语>>-How long have you been a teacher?-( )about ten years.填介(副)词.for 现...
英语>>the two sides failed to reach an a----because there were great diff.你...
其它>>