【多选题】选定操作是Word 2003中进行文档格式化操作的首步,有关选定操作说法不正确的是( )
A.
单击“编辑”菜单中的“全选”命令或按CTRL√ A组合键可以选定整个文档
B.
按住ALT键的同时拖动鼠标,可选定一个矩形的文本区域
D.
单击文档中的位置A,在位置B单击的同时按住Shift键,两位置之间的内容被选定
【简答题】The character had lost his arm in the war, but he didn't let his __________ stop him from being successful in life.
【单选题】He raised his arm and described an arc in the air.
【单选题】____ he was not in uniform, he carried a pistol under his arm.
【单选题】火灾探测器使用不当会产生误报警,导致误报警的主要因素包括__。
【单选题】He ______ his arm in front of him as if he were praying to God.
【判断题】直流稳压电源只能在市电变化时使输出电压基本不变,而当负载电阻变化时它不能够起稳压作用。()