下面同时包括输入设备,输出设备和存储设备的是()。
A、鼠标器;键盘;显示器
B、鼠标器;绘图仪;CD-ROM
C、键盘;打印机;CPU
D、键盘;光笔;光盘
参考答案:B
同义句转换。
1. After they arrived , the students welcomed them.
The students welcomed them ________ ________ ________ they arrived.
2. John uses his own words to tell us.
John ________ us ________ his________ ________.
3. We booked a room for our holidays.
We ________ ________ ________ a room for our holidays .
处置爆炸物装置的方法有就地销毁、人工失效、().
A、就地引爆
B、拆除引信
C、转移爆炸物
D、移交公安