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【判断题】
广告调查中开展抽样调查的核心是样本的抽取,而样本的代表性是抽样成败的关键。A.
正确
B.
错误
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举一反三
【单选题】Which of these guidelines is NOT useful in giving feedback on a PEP peer assessment?
A.
Suggest rather than tell: the candidate is free to follow your recommendations or not, so don't use language like telling them what they have to do.
B.
It's OK to tell the candidate which dreams you like and which ones you don't like.
C.
Recommendations should be positive: you want the candidate to take action, not feel bad.
D.
Recommendations should be feasible and realistic: the candidate has to have some control over the situation.
【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.
【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.
【简答题】简述ABA与气孔关闭的关系。
【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
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