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Practice quizzes / RI DMV Permit Test Practice Questions - Rhode Island Driver License Knowledge Test Exam / Question 170541
Practice question

Combining alcohol with another drug, such as a cold or allergy medicine, can produce:

  1. No effect at all
  2. A synergistic effect that multiplies impairment
  3. An immediate cure for drowsiness
  4. Improved reaction time

Answer: B — A synergistic effect that multiplies impairment

The correct answer is shown above. Try the full quiz for additional practice.

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