In many countries,people eat rice every day. 1 they eat it two or three times a day, for breakfast, lunch and supper.They can 2 it, fry(煎)it or 3 it into rice noodles.They usually eat it 4 meat,fish and vegetables.Some people do not eat some kind of 5 . Muslins,for example,do not eat pork,and Hindus do not eat beef.The Japanese eat a lot of fish.Japan is an island and its 6 go all over the Pacific looking for fish to 7 .The Japanese sometimes eat uncooked fish, and they also eat a lot of rice.In 8 such2.A、B、C、D为初中化学学过的四种不同类别的无机化合物,其中A为一种盐,但它的水溶液显碱性,D为生石灰,“→”表示相邻的物质之间可以转化(部分反应物、生成物、反应条件略去)“-”表示相连的物质之间在一定条件可以发生反应.请回答下列问题.(1)B的物质类别是酸.(2)A-C反应的化学方程式是Na2CO3+Ca(OH)2=CaCO3↓+2NaOH.(3)B-C反应的化学方程式是2HCl+Ca(OH)2=CaCl2+2H2O.(4)D→C的化学反应基本类型是化合反应.