【单选题】
What’s the purpose of the talk
A、they might eventually cause you to lose sleep.
B.They help produce a neurotransmitter in the brain.
C.You must not drink milk if you take them.
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根据网考网移动考试中心的统计,该试题:
17%的考友选择了A选项
75%的考友选择了B选项
5%的考友选择了C选项
3%的考友选择了D选项