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A client’s blood glucose level is 45 mg/dL. The nurse should be alert for which signs and symptoms
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场景（五）某高层办公楼进行装修改造，主要施工项目有：吊顶、地面（石材、地砖、木地板）、门窗安装、墙面为墙纸、乳胶漆;卫生间墙面为瓷砖，外立面采用玻璃幕墙及干挂石材，大厅中空高度为12米，回廊采用玻璃护栏，门窗工程、吊顶工程、细部工程等采用人造木板和饰面人造木板。合同要求：质量符合国家验收标准。施工已进入木装修、石材铺贴阶段。施工过程中，质检人员发现存在以下质量问题：（1） 在不同材料基体交接处墙面抹灰产生了开裂现象。（2） 发现将吊灯直接安装在吊顶龙骨上。（3） 卫生间墙面瓷砖铺贴不够美观、非整砖铺贴不合要求。根据场景（五），作答下列题目： 本工程采用湿作业法施工的饰面板工程中，应进行防碱背涂处理的是（）。
Sharks Perform a Service for Earth’s Waters It is hard to get people to think of sharks as anything but a deadly enemy. They are thought to (51) people frequently. Although these fish perform a valuable (52) for earth’s waters and for human beings, business and sport fishing are threatening their (53) . As a result, some sharks are at risk of disappearing from Earth. Warm weather may influence both fish and shark (54) . Many fish swim near coastal areas because of their (55) waters. Experts say sharks may follow the fish into the same areas, (56) people also swim. In fact, most sharks do not purposely charge at or bite humans. They are thought to mistake a person (57) a sea animal, such as a seal (海豹) or sea lion. That is why people should not swim in the ocean when the sun goes down or comes up, because those are the times when sharks are looking for (58) . Experts also say that bright colors and shiny jewelry (珠宝) may cause sharks to attack. A shark has an extremely ’good sense of (59) , with which it can find small amounts of substances in water, such as blood, body liquids and chemicals (60) by animals. These powerful senses help sharks find their food. Sharks eat fish, any (61) sharks, and plants that live in the ocean. Medical researchers want to learn more about the shark’s body defense and immune (免疫的) (62) against disease. Researchers know that sharks (63) quickly from injuries. They study the shark in hopes of finding a way to fight human disease. Sharks are important for the world’s oceans, as they eat injured and diseased fish. Their (64) activities mean that the numbers of other fish in ocean waters do not become too (65) . This protects the plants and other forms of life that exist in the oceans.
场景（二）某建筑工程，南北朝向，桩基采用锤击法施工，基础底板长×宽×厚为40m×20m×1.1m，不设后浇带和变形缝，该建筑为钢筋混凝土框架结构，普通混凝土小型空心砌块填充墙作围护结构。底板混凝土标号为C35P8，配制底板混凝土采用P．O32．5水泥，浇筑时采用1台混凝土泵从东向西一次连续浇筑完成。根据场景（二），作答下列题目： 本工程普通混凝土小型空心砌块龄期至少（）天的才可施工。
场景（六）某公共建筑，主楼采用钢筋混凝土结构，辅楼采用钢结构。项目经理进场后，立即组织临建搭设。土方施工中加强了质量控制。地质报告显示地下水水位高于槽底标高。根据场景（六），作答下列题目： 本工程基坑验槽时，（）单位有关人员必须参加验收。
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