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名词解释:维度

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Solid geometry has enabled astronomers to calculate the positions of the heavenly bodies relative to one another.()

A. on top of
B. next to
C. in spite of
D. with respect to

An oversight 遗漏 (miss, overslaugh) in proofreading often results in printed errors.()

An inconsistency
B. A discrimination
C. A blotch
D. An inattention

防护员必须____, 工作中要. ,不准擅离工作岗位,严禁当班时、看书报、听收(录)音机或MP3、 观看手机影视内容、与他人等做与防护无关的任何工作

同一防护单元内防护距离不得超过_米。最远端作业人员随身携带_并始终在现场防护员监控范围内时,防护距离可以适当延长,但最长不得超过米

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