安全检查表是事先对系统加以剖析,列出需查明的所有会导致事故(),确定检查项目,并把检查项目按系统的组成顺序编制成表,以便检查使用
更新时间:2024-11-16 02:44:40 A、不安全状态C
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Nancywassurprisedthattheyhave（），Theyseemedtobeahappycouple.
They’dlike____thankthefollowingpeople_____theirhelpandsupport.
Although____Spanish，heattendedthecourse.
____thecenterofourplanetarysystemwasconsideredasheresybythechurchintheMiddleAges.
Breadandbutter____likedbyWesterners.
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