问题
填空题
如图所示是某种物质熔化时温度随时间变化的图像。根据图像的特征可以判断这种物质是一种________(填“晶体”或“非晶体”),它的熔点是________℃。
答案
晶体,48
如图所示是某种物质熔化时温度随时间变化的图像。根据图像的特征可以判断这种物质是一种________(填“晶体”或“非晶体”),它的熔点是________℃。
晶体,48
完形填空。 | ||||
Mr. Green heard that a certain government department (政府部门) wanted a clerk (职员), 1 he wrote and 2 the position (职位). But while he was waiting for 3 , a friend of his introduced him to the head of the department. And the head at once gave him 4 . Several months 5 , 6 Mr. Green was working in the department, he got a letter from his old address. This letter said: "Dear Sir, We are 7 to have to tell you that we cannot offer you the work in this department because we do not think that you would 8 do the job successfully." Mr. Green laughed, but when he looked at the letter more 9 he was 10 to see that he signed it himself! | ||||
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