题目

阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。 In much of Asia, especially the so-called “rice bowl” cultures of China, Japan, Singapore, Korea, Vietnam, food is usually eaten with chopsticks. Chopsticks are usually two long, thin pieces of wood or bamboo. They can also be made of plastic, animal bone or metal. Sometimes chopsticks are quite artistic. Truly elegant chopsticks might (make) of gold and silver with Chinese characters. Skilled workers also combine（使……结合）different kinds of hardwoods and metal (create) 下列不能产生丁达尔现象的分散系是 [　　] A．胶体B．溴水 C．蒸馏水D．雾