“people dig very big pools and let sea water in”的意思是

相关推荐

• “people dig very big pools and let sea water in”的意思是
• Can we live without salt (没有盐)?No,salt is very important (重要) to us.We need salt in our food.Animals (动物) need it,too.      Most (大部分) of the salt in our country comes from the sea (海).People dig (挖) great pools (池塘)and let sea water in.When the sun dries up (使干枯) the water,people can get salt from the ground.Thesalt is white,clean and beautiful.      There are a lot of salt wells (井) in Sichuan.A salt well is much like a water well.People bring the w
• “people dig very big pools and let sea water in”的意思是
• 已知|x|=3x+1，则（64x2+48x+9）2005=_．
• 客车和货车同时从甲、乙两城的中点向相反方向行驶,1.5小时后,客车到达甲城,货车距乙城还有42千米.已知货车的速度是客车的5分之3,则甲、乙两城相距多少千米?