问题
单项选择题
当“编辑”菜单中的“剪切”和“复制”命令项呈浅灰色而不能被选择时，表示( )。
A．选定的文档内容太长，剪切板放不下
B．剪切板里已经有信息了
C．在文档中没有选定任何信息
D．正在编辑的内容是页眉或页脚
答案
参考答案：C
解析：[解答] 当“编辑”菜单中的“剪切”和“复制”命令呈浅灰色而不能被选择时，表示在文档中没有被选定的任何信息。
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当“编辑”菜单中的“剪切”和“复制”命令项呈浅灰色而不能被选择时，表示( )。
A．选定的文档内容太长，剪切板放不下
B．剪切板里已经有信息了
C．在文档中没有选定任何信息
D．正在编辑的内容是页眉或页脚
参考答案：C
解析：[解答] 当“编辑”菜单中的“剪切”和“复制”命令呈浅灰色而不能被选择时，表示在文档中没有被选定的任何信息。
66．A few minutes _____(早) and we could have caught the train． 67. I’ll write again soon and keep you ____（了解） of my study． 68．If you want to lose ______(体重), you have to eat less and exercise more. 69．Much to the ________(失望) of the neighboring countries, the Japanese government refuses to recognize the part they performed in the World War II in history. 70．Howard is the talented Orlando Magic center while w_______ the 2008 NBA Slam Dunk Competition. 71．Hundreds of millions of Chinese went home for family gatherings in the lunar new year holiday, creating the world's largest population _______(移民)． 72．He finally argued the manager into _______ （同意）of his proposal . 73．Though often _____(提醒),he still often forgot to lock the door when he left home. 74．The DIY_____（现象） encourages people, usually those without professional skills, to do things themselves． 75．Researchers found that students who lived with a pet were less ______(可能的) to report feeling lonely or depressed. |