【单选题】
凡在坠落高度基准面___m及以上的高处进行的作业，都应视作高处作业。
A. 1
B. 2
C. 2.5
D. 3
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答案
B
解析
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峭壁、陡坡的工作场地或人行道上，冰雪、碎石、泥土应经常清理，靠外面一侧应设1050～1200mm高的栏杆，栏杆内侧设___mm高的侧板。
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触电急救应分秒必争，一经明确心跳、呼吸停止的，立即就地迅速用___进行抢救，并坚持不断地进行，同时及早与医疗急救中心（医疗部门）联系，争取医务人员接替救治。
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Why tests and standards are a necessary fact of life? ___
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How many percent did the scores on statewide tests rise? ___
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What was the woman’s reaction when she was nominated? ___
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According to the woman, who paid for her trip to San Francisco? ___
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What is the name of George Miller’s new movie? ___
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Which of the following statement is not true about “Life in the Freezer”? ___
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D. The
E. mperor penguin sang to each other to find a mate and made friends.
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What should you do during a high-pressure periods? ___
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