建筑工程质量要想达到合格标准，就必须执行（）。
A.强制性条文
B.全部强制性规范、标准
C.执行企业标准
D.设计图纸中注明的标准及规范
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APP具体操作流程为：
电梯的参数包括（）。
A.额定载重量
B.额定运行速度
C.门的形式
D.总的提升高度
People live in different houses. You may know a wooden house or a paper house. But do you know a(n) 36 house? In 2008, the first ice house in North America opens its 37 to welcome some visitors. The floors, windows and walls are all made of ice. It has ten bedrooms 38 twenty people can stay there each night. Visitors to the house 39 in ice beds, sit on ice chairs and eat from ice plates. Well, the toilets are not made of ice, of course. It’s usually below zero so it is very 40 inside the house. However, do the visitors just sit there to 41 warm? No, visitors have to 42 special clothes. These can make 43 feel warm until morning. Workers 44 about four weeks designing the ice house. Visitors can only stay in this ice house in winter. It isn’t 45 in hot summer. Because this house is so special, it is becoming popular with young people.
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He ______ his homework at home yesterday.
A、leaves B、forgot C、left
口服铁剂治疗缺铁性贫血正确的是（）
A.从小剂量开始，以减少胃肠道反应
B.与维生素B同服可增强疗效
C.服药2周后血象可恢复正常
D.血象正常即可停药
E.服药2周血象未恢复正常应改用注射铁剂
设备维护工作记录可以关联登记以下哪些记录（）。
A.测温记录
B.蓄电池记录
C.安全工具检查记录
D.防小动物措施记录