题目内容
按照法律规范内容的确定性程度，可以将法律规范分为授权性规范、义务性规范和禁止性规范。
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下列哪项叙述不符合等渗性脱水
Most adults once studied at school, had classes and did their homework every day. The same (41) is going on at school now. But it seems that (42) weekend homework (43) one problem for the modern students. All the students should agree that weekend homework should be abolished(取消). It’s enough for them studying al school five days a week. They have (44) interests. With homework to do on Saturdays and Sundays, when can they find (45) to help around the house, go and see a football or basketball game or a good film, join in family recreations(娱乐), (46) just have a rest at home Because of these other activities, the homework can’t (47) until Sunday night. So their weekend homework is usually done in such a (48) that on Monday teachers are (49) and often threaten to fail the whole class of students because they know nothing about the lessons. If there were no weekend homework for the students to do, they would be happy to go to school on Monday (50) having a good rest and to learn what the teachers teach.
盐酸四环素采用的含量测定方法为
患儿，女，3岁，因抓翻桌上烫稀饭碗造成胸部烫伤，查体：上胸部烫伤面积约为该小儿3个手掌，水疱为主，未破溃。诊断为
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