【多选题】Word 提供了打印预览功能,预览方法有( )
【多选题】Word提供了打印预览功能,预览的方法有()。
【多选题】数据链路层有哪两项功能?(选择两项)
B.
在源主机和目的主机上运行的程序之间进行数据交换。
E.
使用帧头和帧尾封装每个数据包,以便在本地介质中进行传输。
【多选题】Word 2003提供了打印预览功能,预览方法有( )。
E.
在页面视图下,使用“常用”工具栏上的“显示比例”按钮
【多选题】Word提供了打印预览功能,预览方法有 。
【单选题】The author cites the behavior. of warm-blooded mammals in order to show that a living thing may have the ability
A.
to create an environment of its own.
B.
to remain still when an enemy is near.
C.
to make food from inorganic chemicals.
D.
to change the color of its skin.
【多选题】Word 2010提供了打印预览功能,预览方法有()
A.
在页面视图下,使用“视图”选项卡中的“显示比例”按钮
【单选题】The author took Africa as an example in order to show ______.
A.
the political advancement in some African countries
B.
the sophisticated economy in some African countries
C.
the artistic complexity in some African countries
D.
the underdeveloped cultures in some African countries