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Module 5 A Lesson in a Lab 能 力 闯 关 Ⅰ.单词拼写 1．Try a different m________ if the first one fails. 2．Have you set the ________(设备)up yet? 3．G________ brings things down to earth. 4．When you heat metal，it e________. 5．We use ________(电)to provide power for machines. 6．Iron does not r________ in airfree water. 7．Which of the metals in the table ________(反应)the most with ________(氧气)and water? 8．Hearing the astonishing news，everyone present had an a________ look on each face. 9．Yesterday Professor Wang gave us a l________ in Beijing University. 10．There’s a ________(留言)from Karen on the phone. 答案：1.method 2.equipment(apparatus) 3.Gravity 4.expands 5.electricity 6.rust 7.reacts；oxygen 8.astonished 9.lecture 10.message Ⅱ.单项填空 1．I liked the picture ________，the more I looked at it. A．better B．the better C．best D．the best 解析：“the+比较级．..，the+比较级”结构中，比较级若置于句中，省略the。 答案：A 2．It’s clever ________ to make a mistake and correct it in no time. | 
