A. the language of a foreign country. B. the language of their own country C. the British way of speaking D. a secret language 参考答案:B 答案解析:[解析] 由第一段第二句可知选B。
第12题: [单项选择]流行性出血热造成休克的主要原因() A. 小血管通透性增加,血浆外渗血容量锐减 B. DIC引起出血 C. 脑部金黄色葡萄菌感染毒素引起 D. 水电解质失衡 E. 用退热剂过多大量出汗 参考答案:A
第32题: [单项选择]Lubricating oil is supplied to the crank-pin bearings in a marine diesel engine by (). A. internal crankshaft passages B. immersion in oil C. splash lubrication D. injection lubrication 参考答案:A