You have____(probable) never heard of Amy Hayes, ____she is a most unusual woman. She never throws away things we____(need) any more. She has always thought about how these things____(put) to good use. She thinks that nothing is a waste. The windows and doors of her house come from old buildings around her town ____were pulled down. The top of ____is an old boat____(turn) upside down. And the gate is made ____rocks and old glass bottles. Amy isn't the only one who is ____(recycle). Jessica Wong uses old clothes to make bags. She ____(do) this for a few years. Her bags are cute and useful.

若关于x的方程$x^2-x-\left(m+1\right)=0$在$-1,1$上有解，则m的取值范围是  （ ）

菜籽的出油率是30%，3000千克菜籽可榨油____千克，要榨油5100千克需要菜籽____千克．

在植物和动物细胞内都具有的糖类是