不属于治疗膳食的是（）
A.忌碘膳食
B.低盐膳食
C.无盐膳食
D.低脂膳食
E.低蛋白质膳食
参考答案：A
Which of the following functions would the nurse expect to be unrelated to the placenta（）
A. Production of estrogen and progesterone.
B. Detoxification of some drugs and chemicals.
C. Exchange site for food, gases, and waste.
D. Production of maternal antibodies.
简述节气门位置传感器常见故障及对发动机的影响？
