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【单选题】
 In the OSI7 layer model, the OSI7 layer has the following functions: ().
A.
transmit the original bitstream over the channel
B.
Make sure that the paragraphs that reach the other party are correct
C.
how to route packets from source to destination
D.
Strengthen the physical layer data transmission function of the original bitstream and conduct traffic regulation
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举一反三
【单选题】药材五倍子的气味特征是
A.
有特殊臭气,味极苦
B.
气特异,味涩
C.
气清香,味辛、凉
D.
气微,味涩、苦,略回甜
E.
微有草腥气,味淡
【单选题】C理论是市场营销理论研究的新发展但是它与P理论又有相互对应的关系下面选项中对应不正确的有( )。
A.
communicationpromotion
B.
costprice
C.
convenienceplace
D.
containproduct
【单选题】五倍子的气味为( )
A.
有特殊臭气,味极苦
B.
气特异,味涩
C.
气清香,味辛凉
D.
气微,味涩、苦,略回甜
E.
微有草腥气,味淡
【单选题】4C 理论是市场营销理论研究的新发展 , 但是它与 4P 理论又有相互对应的关系 , 下面选项中对应不正确的是 ()
A.
Communication-promotion
B.
.Costprice
C.
.Convenienceplace
D.
Contain-product
【单选题】It is well known that Thomas Edison _______ the electric lamp.
A.
invented
B.
discovered
C.
found
D.
developed
【单选题】The author implies that large lecture classes______.
A.
require students to have well-developed listening skills
B.
are a modern invention
C.
encourage participation
D.
are more harmful for juniors and seniors than freshmen
【单选题】五倍子的气味是()
A.
气微,味淡
B.
微有草腥气,味淡
C.
无臭,味涩苦,略回甜
D.
无臭,味苦、涩
E.
气特异,味涩
【简答题】五倍子的气味是
【单选题】五倍子的气味为
A.
有特殊嗅气,味极苦
B.
气特异,味涩
C.
微有草腥气,味淡
D.
气微,味涩、苦,略回甜
【单选题】4C理论是市场营销理论研究的新发展,但是它与4P理论又有相互对应的关系,选项中对应不正确的是()
A.
Communication-promotion
B.
Costprice
C.
Convenienceplace
D.
Contain-product
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