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【单选题】
(单选)在OSI参考模型中,从最底层到最上层的正确顺序是A.
物理层、数据链路层、网络层、传输层、会话层、表示层、应用层
B.
物理层、数据链路层、网络层、传输层、表示层、会话层、应用层
C.
物理层、传输层、数据链路层、网络层、表示层、会话层、应用层
D.
物理层、数据链路层、传输层、表示层、网络层、会话层、应用层
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【单选题】茶艺的美集中体现在她特有的美学特征上，茶艺美是一种综合的美，她融汇了( )等艺术门类的美，并对其加以修饰和完善，塑造于平和、恬静、超凡的中国古典的茶艺美，充分体现中华民族特有的审美追求与审美意识。
A.
音乐、书法
B.
服饰、绘画
C.
舞蹈、插花
D.
以上全是
【单选题】v> What type of instrument is effective at separating the components of a mixture based on their affinity for an adsorbent material and uses high pressure pumps?
A.
v> (a) mass spectrometer
B.
(b) thermometer
C.
(c) pressure tube
D.
(d) HPLC
【单选题】What does it mean when the Rf value of a molecule is 1?
A.
The molecule has no affinity to the stationary phase.
B.
The molecule is more adsorbed onto stationary phase.
C.
The interaction between molecule and mobile phase is weaker
D.
None of the above.
【单选题】What does it mean when the Rf value of a molecule is 1?
A.
The molecule has more affinity to mobile phase.
B.
The molecule is more adsorbed onto stationary phase.
C.
The interaction between molecule and mobile phase is weaker
D.
None of the above.
【单选题】Which of the following best describes what is meant by Linux Affinity on AIX？（）
A.
The ability to install a Linux system on an AIX system
B.
The ability to install an AIX system on a Linux system
C.
The ability to compile and run a Linux application on AIX
D.
The ability to compile and run an AIX application on Linux
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