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以下关于急性肾衰竭少尿期的护理不正确的是（）
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采煤工作面必须按作业规程的规定及时支护，严禁（）作业。所有支架必须架设牢固，并有防（）措施。
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血管内容量减少造成的肾前性氮质血症不包括（）。
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津液代谢后的废物是如何向体外排泄的？
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焊接所采用的局部机械排气装置有（）、（）和随机式三种
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股骨下1/3被砸伤患者，局部肿胀、疼痛、畸形，首先应进行的检查是（）。
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由睫状后短动脉供应的视网膜外五层中最内层是（）
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合成dTMP的直接前体是（）
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If the period between twenty and thirty is the critical one in the formation of intellectual and professional habits, the period below twenty is more important still for the fixing of personal habits, properly so called, such as vocalization and pronunciation, gesture, motion, and address. Hardly ever is a language learned after twenty spoken without a foreign accent. Hardly, ever, indeed, can he even learn to dress like a gentleman-born. Hardly ever, indeed, no matter how much money there be in his pocket, can he eve n learn to dress like a gentleman-born.
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反复呼吸道感染伴常流涕者需进行的检查是（）