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【单选题】
不可压缩流体在水平等径直做稳态流动时，流动摩擦阻力所消耗的能量是总机械能当中的A.
静压能
B.
动能
C.
位能
D.
动能和静压能
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【单选题】听力原文：M: Can you tell me about the university shuttle bus system? This is such a large campus, and I have classes all over it. I need to take the shuttle bus from one class to another, or I will never ...
A.
The size of the campus.
B.
The city bus system.
C.
The school bus system.
D.
The differences between two bus systems.
【单选题】The system bus of a computer is a common channel for transmitting information among its components. It can be divided into________.
A.
Data Bus and Control Bus
B.
Address Bus and Data Bus
C.
Data Bus, Control Bus and Address Bus
D.
Address Bus and Control Bus
【单选题】● (73) manages the other components of a computer system. (73)
A.
Bus
B.
Application system
C.
Operating system
D.
Disk
【单选题】According to the type of information transmitted by the bus, the bus can be divided into .
A.
data bus and control bus
B.
address bus and data bus
C.
data bus, address bus and control bus
D.
address bus and control bus
【多选题】Physically, a bus is a set of wires.The system bus is divided into three logical function:
A.
address bus
B.
data bus
C.
control bus
D.
logical bus
【单选题】What kind of bus is usually called a communication bus in a computer system ()
A.
On-chip bus
B.
System bus
C.
Local bus
D.
External bus
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