【判断题】8421BCD码0000表示的十进制数为1。
【判断题】对于市售的大多数品牌的主板通电开机后,“滴”一声响,说明电脑自检基本正常,可以正常启动。
【单选题】M: Ella, do you know who was promoted to our director? W: No. Let me guess. I'll bet it is David from the GM office. M: Wrong. It's Patrick from the Sales Department. Who was promoted(晋升)?
【判断题】帮助触电者脱离电源时,不可直接用人的肢体或其他金属及潮湿的物体作为救护工具。()
【单选题】In spite of what we said, he refused to______________ to the police station.A.give away##
A.
In spite of what we said, he refused to______________ to the police station. A.give away