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(答卷时间:2004年3月28日上午9:3O一11:1O) 一、以下各题所列答案中只有一个是正确的,把正确答案前面的字母填在括号内(共12分,每小题3分) 1.电视机的开启和关闭可以通过遥控器实现.遥控器用来控制电视机的是(). A.红光B.红外线C.紫光D.紫外线 2.烹制油炸食品时,如果不慎将水滴
(Answer time: March 28th, 2004 at 9:30am-11:1O) 1. Only one of the answers listed in the following questions is correct. Put the letters in front of the correct answer in parentheses (12 points for each 3 points) 1. Turning on and off the TV can be achieved by a remote controller. The remote controller is used to control the TV (). A. Red B. Infrared C. Violet D. Ultraviolet 2. Cooking fried foods When you accidentally drop water droplets