A:硅酸钠的水溶液俗称水玻璃,可用作木材防火剂
B:“地沟油”禁止食用,但可以用来制肥皂
C:用聚乙烯塑料代替聚乳酸塑料可减少白色污染
D:利用粮食酿酒经过了淀粉→葡糖糖→乙醇的化学变化过程
唐朝人张籍在《贾客乐》中有关商人“年年逐利西复东,姓名不在县籍中。农夫税多长辛苦,弃业宁为贩宝翁”的叙述反映的本质问题是( )
党的十八大指出:改革开放30多年所取得的一切成就是,既不走封闭疆化的老路,也不是走改旗易帜的老路,而是走什么道路?
I, drink, cake, draw, happy, on, they, present
My name is Alice. Today is my birthday. I am ____My mother and father make a ____for me. There are some oranges ____it. They are my favourite fruit. My friends come to my home with a lot of ____.I prepare (准备) many apples and bananas food for ____ .We talk and share delicious food and ____ Well, where is ____little brother? He sits and ____a picture for us.