题目
题目
单项选择题

Changing __________ during pregnancy has little to no negative effect on fetal outcomes.

选项
A.Sleep
B.Diet
C.Exercise
D.Medication
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标准答案
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思路分析
The question asks about changes during pregnancy and their impact on fetal outcomes, specifically which variable, when altered, has little to no negative effect. Option 1: Sleep. While sleep quality and duration are important for maternal well-being, insufficient or disrupted sleep can be associated with various adverse outcomes such as fatigue, mood disturbances, and ......Login to view full explanation

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