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【多选题】
Which of the following steps are involved in the synthesis of phosphoenolpyruvate (PEP) from pyruvate?
A.
In mitochondria, pyruvate is converted to oxaloacetate in a biotin-requiring reaction catalyzed by pyruvate carboxylase.
B.
In the cytosol, oxaloacetate is converted to phosphoenolpyruvate by PEP carboxykinase.
C.
The CO 2 incorporated in the pyruvate carboxylase reaction is lost here as CO 2 .
D.
The decarboxylation leads to a rearrangement of electrons that facilitates attack of the carbonyl oxygen of the pyruvate moiety on the γ phosphate of GTP.
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举一反三
【单选题】Which Pep/8 addressing mode indicates that the operand contains the location of data rather than the data itself?
A.
accumulator
B.
direct
C.
immediate
D.
virtual
【单选题】Which of these criteria is NOT used in assessing the quality of a PEP?
A.
Sincerity and Authenticity
B.
Intelligence and Motivation
C.
Clarity and Coherence
D.
Feasibility and Realism
E.
Openness and Flexibility
【单选题】Which of these enterprise statements is NOT appropriate for your PEP?
A.
I want to start a company.
B.
I want to start a family later.
C.
I don’t know exactly what my enterprise is.
D.
My enterprise is decided by my parents.
E.
I want to play music in an amateur orchestra.
【单选题】下列关于前苏联蒙太奇学派的说法不正确的是（）。
A.
蒙太奇学派出现在二十世纪二十年代中期的苏联。
B.
蒙太奇学派以爱森斯坦、库里肖夫、普多夫金为代表。
C.
蒙太奇是法文montage的音译，原本是建筑学上的用语， 意为装配、安装。
D.
蒙太奇手段有利于电影的叙事，因此可以无限度地使用，以达到导演的目的。