【单选题】【消耗次数：1】
钢管扣件脚手架纵向扫地杆应采用直角扣件固定在距钢管底端不大于( )处的立杆上。
①
100mm
②
200mm
③
300mm
④
400mm
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相关题目
【单选题】
采用扣件式钢管脚手架作模板支架时，立柱底部必须设置纵横向扫地杆，纵上横下，使直角扣件扣牢。纵向扫地杆距离底座的限制高度为( )。
①
200mm ．
②
250mm
③
300mm
④
350mm
【单选题】
钢管扣件脚手架立杆底座下的垫板长度和厚度尺寸是( )。
①
不宜小于3跨和小于50mm
②
不宜小于2跨和小于50mm
③
不宜小于2跨和小于30mm
④
不宜小于3跨和小于30mm
【多选题】
钢管扣件脚手架底部的构造要求是( )。
①
每根立杆底端应设底座或垫板，且应设纵向、横向扫地杆
②
纵向扫地杆距底座上皮不大于200mm，并采用直角扣件与立杆固定
③
纵向扫地杆距底座上皮不大于1000mm，并采用直角扣件与立杆固定
④
横向扫地杆应采用直角扣件固定在紧靠纵向扫地杆下方的立杆上
⑤
横向扫地杆设在距底面上0.8m处
随机题目
【单选题】
To their credit the Department of Energy _____these ideas and funded a detailed study.
①
took over
②
took on
③
took up
④
took to
【单选题】
If the scheme is _____carried out without waste of time or energy I shall be completely satisfied.
①
relatively
②
noticeably
③
appropriately
④
efficiently
【单选题】
When we drove to the country, we saw many _____.
①
herds of cattles
②
herds of catt
③
herd of cattle
④
herd of cattles
【单选题】
Televisions enable us to see things happen almost at the exact moment _____.
①
which they are happening
②
they are happening
③
which they happen
④
they have happened
【单选题】
To their credit the Department of Energy _____these ideas and funded a detailed study.
①
took over
②
took on
③
took up
④
took to
【单选题】
Once our chickens started laying eggs, we had such a _____of eggs that we were giving many away to our neighbors.
①
output
②
surplus
③
production
④
plenty
【单选题】
Individual lines of the poem were very beautiful, but I didn’t see how the lines fit together. To me, the poem wasnt _____.
①
inherent
②
coherent
③
logical
④
corporate
【单选题】
This book has been in the works so long that I have lost _____of most of the sources found for me by the staff of the library.
①
trace
②
trail
③
track
④
touch
【单选题】
_____ for a long time, the fields are all dried up.
①
There has been no rain
②
Having no rain
③
There having been no rain
④
There being no rain
【单选题】
She often says her greatest happiness _____serving the handicapped children.
①
relies on
②
consists in
③
composes of
④
comprises in