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【单选题】
听力原文：M: AS usual，the lecture hall is in a complete mess this afternoon. Newspapers，soda cans，used tissues， all of them，are just thrown all over the floor. I can't understand how people can be so thoughtless. W: Well，your professor should have the authority to get something done about it. Q: What does the woman suggest the man do? (19)A.
Tell his professor about the condition of the lecture hall.
B.
Organize a team of students to clean the lecture hall.
C.
Find out who has been making a mess.
D.
Wait to see if the problem will be solved.
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举一反三
【单选题】在Word中要创建一个公式,可以( )
A.
执行“格式”| “字体”命令，在“字体”对话框中进行设置
B.
执行“插入”| “对象”命令，在“对象”对话框中选择“Microsoft 公式 3.0”选项
C.
单击“表格和边框”工具栏上的“求和”按钮
D.
使用“绘图”工具栏上的绘图工具