显著性假设检验使用了小概率事件实际不可能原理作为理论依据。
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A(n)_______is an exhibition in which something such as goods or works of art are shown to the public.
A. seminar
B. congress
C. exposition
D. forum
Don’t _______ yourself in unnecessary disputes during the meeting.
A. involve
B. evolve
C. resolve
D. solve
The company has been trying to _______its image.
A. introduce
B. improve
C. exchange
D. close
Let’s _______ what we have done as follows.
A. discuss
B. inform
C. summarize
D. argue