第5题: [单项选择]Doctors have long known that if a patient is ______ that he will recover and is treated with sympathy, his pain will often disappear. A. assumed B. assured C. informed D. proved 参考答案:B 答案解析:assumed假定;assured确保,保证;informed通知;proved证明。
第6题: [单项选择]白炽灯、日光灯等电灯吊线应用截面不小于( )mm2的绝缘软线。 A. 0.2 B. 0.4 C. 0.75 D. 0.8 参考答案:C
第11题: [单项选择]Scientists and economists (believe) that human being (can never) (use away) all the (mineral) resources on Earth. A. believe B. can never C. use away D. mineral 参考答案:C 答案解析:use up表示“用光”。use away是错误搭配。