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【单选题】
If the demand for CDs is more elastic than the supply, a ＄3-tax per CD will increase the consumer price by ______.A.
＄3.
B.
more than ＄1.50, but less than ＄3.
C.
＄1.50.
D.
less than ＄1.50.
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举一反三
【单选题】Which of the following is the correct “top down” order of the OSI model?
A.
Application, presentation, session, network, transport, data link, physical
B.
Application, presentation, session, transport, network, data link, physical
C.
Application, session, presentation, transport, network, data link, physical
D.
Application, presentation, session, network, data link, transport, physical
【单选题】Which of the following factors is not emphasized in the top-down model?
A.
The purpose of the talk
B.
Listening for gist
C.
Making sense of every sound
D.
The setting
【简答题】The teaching of reading and listening share the three models: _____, the top-down model and _____.
【单选题】Which of the following factors is not emphasized in the top-down model?
A.
The purpose of the task
B.
Listening for gist
C.
Making sense of every sound
D.
The setting
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