坐落于道路基层内的雨水支、连管应作强度等级C25的混凝土全包封，且包封混凝土达到（ ）%设计强度后方可进行上部基层、面层施工。
【单选题】
不属于麻醉药品和精神药品，但按处方药管理，药品零售企业必须凭处方调剂的是（ ）
A.
单味罂粟壳
B.
复方磷酸可待因溶液
C.
按非处方药管理的含麻黄碱类复方制剂
D.
复方甘草片
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参考答案
参考解析
【单选题】
下列有关真空井点布设要求的说法中，错误的是（ ）。
井点间距宜为0.8～2.0m,距开挖上口线的距离不应小于1.0m
集水总管宜沿抽水水流方向布设
降水区域四角位置井点宜加密
多级井点上下级高差宜取6.0～8.0m
【单选题】
Aaron Norris
remarks that significant moves may pose challenges to children.
says that it is wise to leave kids in the dark about real estate decisions.
advises that home purchases should not be based only on children’s opinions.
thinks that children should be given a sense of involvement in homebuying decisions.
notes that aspects like children’s friends and social activities should be considered upon homebuying.
believes that homebuying decisions should be based on children’s needs rather than their opinions.
assumes that many children’s views on real estate are influenced by the media.
