第12题: [单项选择]She is running a fever, but now it is under control.() A. She is running fast. B. I will go and see her after work. C. Her mother does not run. D. She is running away from home. 参考答案:B
第19题: [单项选择]下列有关Internet中叙述错误的是( )。 A. 万维网就是因特网 B. 因特网上提供了多种信息 C. 因特网是计算机网络的网络 D. 因特网是国际计算机互联网 参考答案:A 答案解析:[解析] 万维网是因特网的多媒体信息查询工具,只是因特网其中的一个服务。故本题答案选择A。
第21题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. He has just been dead. B. He went home after church. C. He has not felt well lately. D. He will attend church tomorrow. 参考答案:A 答案解析:[听力原文] M: No doubt you have already heard of the passing of Mr. Johnson. W: Yes, services will
第31题: [单项选择]铸造中最常用的方法是( )。 A. 金属型铸造 B. 砂型铸造 C. 失蜡法铸造 D. 精密铸造 参考答案:B 答案解析:[解析] 本题考核点为铸造中最常用的方法是砂型铸造。铸造是将熔化的液体金属浇注到具有和机械零件形状相似的铸型型腔,经过凝固冷却之后,获得毛坯(或零件)的加工方法。铸造中最常用的方法是砂型铸造。