搜题请搜索小程序“爱下问搜题”
问题
单项选择题
计算机字长取决于下列何种总线的宽度( )。
A．控制总线
B．地址总线
C．通信总线
D．数据总线
答案
参考答案：D
补全对话，情景问答
Read and choose. (读问句, 选答案)
( )1. What are you doing?
( )2. How are you?
( )3. Can I speak to Peter, please?
( )4. What are they doing?
( )5. What do you see?
A. I'm cooking dinner.
B. Hold on, please.
C. Fine, thank you.
D. I see two tigers.
E. They're flying kites.
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问答题 简答题
汽油机工作原理可分为那几个行程？
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