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【多选题】
关于台阶的说法正确的是?A.
室外台阶的坡度比楼梯平缓，踏步尺寸一般为踏面宽 300~400 mm, 踏步高 100~150 mm
B.
台阶由踏步和平台组成，室外台阶有单面踏步、两面踏步等形式，有时也会和坡道一起组合，用于医院、旅馆、办公楼等建筑
C.
台阶按材料不同有混凝土台阶、石台阶、钢筋混凝土台阶和砖砌台阶等
D.
为防止建筑物沉降时拉裂台阶，建筑物主体沉降趋于基本均匀后再做台阶。
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举一反三
【单选题】It can be inferred from the passage that______.
A.
flexible working hours satisfies both the employers and employees
B.
children's opinion should be taken into consideration
C.
flexible working hours has been existing for too long
D.
the government is making effort in helping parents
【简答题】孕妇30岁,妊娠35周,因中度妊高征入院,胎心140次/分。目前用硫酸镁治疗。护理措施哪项不正确( )。 A.有水肿者应限制钠盐的摄入; B.常规吸氧; C.发生子痫时应立即终止妊娠; D.第二产程指导产妇屏气以缩短产程; E.发展为重度时应安排在安静、光线较暗的病室。
【简答题】Working from home is flexible and beneficial not only to the employees but also to the (employ)______.
【单选题】What suggestion does Sarah Jackson make concerning the flexible working hours?
A.
Fathers, as well as mothers, should try to apply for the flexible working hours.
B.
The flexible working hours can solve the conflict between family and work.
C.
Flexible working hours can help make families stronger.
D.
Flexible working hours will make the already existing inequalities worse.
【简答题】Flexible working hours, homeworking opportunities and cover for emergencies or school holidays are the top concerns for working mothers, according to a British survey on Thursday. The survey of 1,677 ...
【简答题】The term used to describe the crystallinity ofpolymers is ______
【单选题】孕妇30岁。妊娠35周,因中度妊高征入院,胎心140次/分。目前用硫酸镁治疗。护理措施哪项正确( )。
A.
有水肿者应限制钠盐的摄入
B.
常规吸氧
C.
发生子痫时应立即终止妊娠
D.
第二产程指导产妇屏气以缩短产程
E.
发展为重度时应安排在安静、光线较暗的病室
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