题目

Food in China and western countries is different. China has about five thousand years’ history. They may spend half of their time on food. Chinese people choose food very carefully. They only use fresh materials（新鲜的材料）to make food. For example, they only eat fresh fish. Chinese have a lot of ideas for cooking. They can cook a chicken in over ten ways. 【1】 Western countries, like England or America, don’t have fresh food because they buy their food from supermarkets which only sell stored materials (储存的材料). 【2】 They are healthy for man’s body. Western pe下列有关血液中各种成分功能的叙述，错误的是( )A.血浆具有运输血细胞、营养物质和废物的作用B.甲是 B 型血的人，可以给乙输血，则乙的血型一定是 B 型C.白细胞能够吞噬病菌，具有防御作用D.血小板能在伤口处凝血，具有止血和加速凝血的作用