题目内容
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[单选题]
The school bus was _____by a thick fog. （)
A.held up
B.broken off
C.kept up
D.put off
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题目内容
（请给出正确答案）
如果结果不匹配，请 联系老师 获取答案
题目内容
（请给出正确答案）
A.held up
B.broken off
C.kept up
D.put off
如果结果不匹配，请 联系老师 获取答案
更多“The school bus was _____by a t…”相关的问题
In advanced PC bus or local bus,(18)has the fastest data throughput.
A．EISA
B．MCA
C．PCI
D．ISA
●Local bus can increase the data throughput．The bus that is most frequently used is (70) ．
(70) A．VESA
B．PCI
C．MCA
D．EISA
Both bus and tree topologies are characterized by the use of multipoint (71) ．For the bus，all stations attach，through appropriate hardware (72) known as a tap，directly to a linear transmission medium，or bus．Full-duplex operation between the station and the tap allows data to be transmitted onto the bus and received from the (73) ．A transmission from any station propagates the length of the medium in both directions and can be received by all other (74) ．At each end of the bus is a (75) ，which absorbs any signal，removing it from the bus．
（71）
A．medium
B．connection
C．token
D．resource
Both bus and tree topologies are characterized by the use of multipoint().
A.medium
B.connection
C.token
D.resource
(69) A．VESA
B．ISA
C．EISA
D．PCI
A.There is no bus
B.No bus goes
C.There not being any bus
D.Not any bus
For the bus, all stations attach, through appropriate hardware()known as a tap, directly to a linear transmission medium, or bus.
A.processing
B.switching
C.routing
D.interfacing
