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问题 单项选择题

在密封M272气门室盖时，密封胶的厚度和时间是多少？（）

A.1.0mm±0.2mm，10分钟内

B.1.0mm±0.5mm，10分钟内

C.2.0mm±0.5mm，10分钟内

D.2.0mm±0.5mm，20分钟内

E.1.0mm±0.2mm，20分钟内

答案

参考答案：A

单项选择题

患者，男性，62岁，诊断为肝硬化，自述乏力、食欲差。护理体检：神志清，消瘦，轻度黄疸，腹部移动性浊音(+)。X线钡剂检查提示胃底食管静脉曲张。护士为患者制定的饮食护理中应除外

A．无渣不过烫半流食
B．适量脂肪饮食
C．营养丰富、高热量饮食
D．低盐饮食，并适当限水
E．多食粗纤维和粗粮以保持排便通畅
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单项选择题

A woman in labor shouts to the nurse, "My baby is coming right now! I feel like I have to push!" An immediate nursing assessment reveals that the head of the fetus is crowning. After asking another staff member to notify the physician and setting up for delivery, which nursing intervention is most appropriate（）

A. Gently pulling at the neonate’s head as it’s delivered.

B. Holding the neonate’s head back until the physician arrives.

C. Applying gentle pressure to the neonate’s head as it’s delivered.

D. Placing the mother in a Trendelenburg position until the physician arrives.
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