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【多选题】
脚手架定期检查的主要内容有( )。A.
杆件的设置和连结，连墙件、支撑、门洞桁架等的构造是否符合要求
B.
地基是否有积水．底座是否松动，立杆是否悬空
C.
扣件螺栓是否有松动
D.
高度在30m以上的脚手架，其立杆的沉降与垂直度的偏差是否符合技术规范的要求
E.
架体的安全防护措施是否符合要求
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举一反三
【判断题】Not all the students can live on campus during the university year.9：Not all the students can live on campus during the university year.
A.
正确
B.
错误
【单选题】During the students’ first teacher training year, they often visited schools for the _____ of lessons.
A.
examination
B.
investigation
C.
inspection
D.
observation
【简答题】During which time of the year did she work abroad?
【单选题】During the Spring Festival, the _____ family will reunite and celebrate the arrival of the new year happily. [ ]
A.
extended
B.
expanded
C.
registered
D.
revived
【单选题】During their first teacher training year, the students often visited schools for the ______ of lessons.
A.
observation
B.
investigation
C.
inspection
D.
examination
【简答题】During most time of year in Singapore it is ______.
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