搜题请搜索小程序“爱下问搜题”
问题 单项选择题

利用"Windows资源管理器"中"查看/排列图标"命令，可以排序

A．桌面上应用程序图标
B．所有文件夹中的图标
C．任务栏上应用程序图标
D．当前文件夹中的图标
E．我的电脑中的图标

答案

参考答案：D

单项选择题

将如下E—R图转换成关系模型，应转换成多少个关系模式

A．1个

B．2个

C．3个

D．4个
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单项选择题

A conscious victim who has suffered a blow to the head has symptoms that indicate the possibility of concussion. If the patient feels no indication of neck or spine injury，recommended treatment would include（）.

A.turning the victims's head to the side to keep his airway open

B.positioning the victim so the head is lower than the body

C.giving the victim water if he is thirsty，but no food

D.elevating the head and shoulders slightly with a pillow
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