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[主观题]
37A communicator can present information using the following media except: A.Visual B.Audi
37 A communicator can present information using the following media except:
A. Visual
B. Audio
C. Tactile
D. Performal
E. Both A and B
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37 A communicator can present information using the following media except:
A. Visual
B. Audio
C. Tactile
D. Performal
E. Both A and B
第5题
下列可作为盐酸异丙肾上腺素气雾剂抗氧剂的是
A、乙醇
B、七氟丙烷
C、聚山梨酯80
D、维生素C
E、液状石蜡
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