( )也称为算术逻辑单元ALU，主要完成对数据的算术运算和逻辑运算
A．计算中心B．计算器C．主算器D．运算器E．控制器
参考答案：D
根据句意及首字母提示补全单词。
1. W back to school, boys and girls.
2. I e watching TV at night.
3. I feel h . I want a hamburger.
4. Do you often v _ your grandparents?
5. I often w to school on weekdays.
6. The room is so d . Can you clean it for me?
中国进出口银行业务之一是为机电产品和成套设备等资本性货物提供( )。
A．出口信贷
B．进口信贷
C．融资租赁
D．贴息
