Who voiced opposition to the use of pacifiers on infants? According to Dr. Fleming, infant pacifier users______.

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问题 Who voiced opposition to the use of pacifiers on infants?
According to Dr. Fleming, infant pacifier users______.

选项 A、have a different breathing pattern with sucking infants.
B、sleep more soundly.
C、have regular breathing obstructions.
D、will forget their sucking skills.

答案B

解析
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