微型机系统的外围设备通过( )与主板的系统总线相连接。
A. 适配器
B. 设备控制器
C. 计数器
D. 寄存器
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假设VAR 为变量，MOV BX，OFFSET VAR 的寻址方式是( )。
A. 直接寻址
B. 间接寻址
C. 立即寻址
D. 存储器寻址
In this passage, "tell it as it is" means "______".
A. people think Basic English can express what they see or hear
B. people can use basic English to say what they want to
C. tell something they like to
D. people say what they want to simply according to the fact
The best title for this passage is ______.
A. Magic and Superstition
B. The Typical HAllowe' en Colors
C. The History of Hallowe' en
D. A Creative Second Celebration
Diffcult as the task was, he ______ it in time.
A. worked
B. did
C. worked on
D. finished
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