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钢筋运输、安装与绑扎安全检查中, 高处安装钢筋 , 应避免在高处修整及扳弯粗钢筋 , 如必须操作 , 则应巡视周边环境是否安全 , 并系好安全带 , 操作时人要站稳 , 手应抓紧扳手或采取防止扳手脱落的措施 , 防止扳手脱落伤人。A.
正确
B.
错误
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【单选题】Supposing I _____ your offer, would you feel disappointed? [ ]
A.
turn in
B.
turn off
C.
turn over
D.
turn down
【简答题】TUR综合征
【简答题】根据等面积补强原则,必须使开孔削弱的截面积 A≤A e =()A 1 +()A 2 +()A 3 。
【单选题】( )26.Now Tom with his classmates——football on the playground.
A.
play
B.
are playing
C.
plays
D.
is playing
【单选题】Now these magazines___ in the library for a long time.
A.
have kept
B.
are keeping
C.
have been keeping
D.
have been kept
【简答题】TUR综合征★
【简答题】Nokia's mobile phone market share in China (fall) __________ to its lowest level since 2008.
【单选题】HELSINKI (AFP) - Finnish mobile phone giant Nokia (pews- web sites) said it would expand its research and development activities in China, boosting cooperation with Chinese universities and swelling t...
A.
Nokia attaches great importance to the human resources.
B.
Nokia would expand its research and development activities in China.
C.
Nokia would create a unit which in cooperation with 10 Chinese universities will promote open platform. technologies
D.
Nokia would increase the Chinese share of its global handset design and development
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