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【多选题】
制冷作业值班人员交接时应交清的工作内容有（）A.
设备安全运行状况和异常情况及处理经过，安全装置、安全阀、压力表启动状况及各种记录
B.
设备检修、改进等工作情况及结果
C.
当值已完成和未完成的工作及有关措施
D.
核对防护用品及安全用具
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举一反三
【单选题】He has______himself to his work and become just a writing machine.
A.
dedicated
B.
dictated
C.
decorated
D.
directed
【简答题】牛头刨床工作时,( )在床身上的水平导轨上做往复运动(主运动),( )在横梁的导轨上做水平横向的间歇进给运动。( )和工作台一起可沿床身的垂直导轨运动,目的是适应不同厚度工件的加工,调整切削深度,刨垂直面时的垂直进给则靠( )的移动来实现。
【单选题】He finished _____ the composition just now. [ ]
A.
write
B.
writes
C.
to write
D.
writing
【简答题】牛头刨床刨削加工的主运动是( ),进给运动( )。
【简答题】根据下列文章,请回答 23～30 题。 Ashley's Message of Hope 1 The birth of any child raises many questions.W.1l she have my eyes. her dad's smile？ What will she want to be when she grows up？But the biggest question ...
【单选题】When my daughter was two years old, she was interested in___________ herself.
A.
wearing
B.
dressing
C.
clothing
D.
having clothes on
【多选题】钻井作业过程中对H 2 S防护措施包括（）。
A.
从设计抓起
B.
对进入含硫区域施工人员应组织相关培训、取证、加强个体防护
C.
进行防H 2 S演习
D.
H 2 S演练与井控演练分别进行
E.
重点监测区域应设置醒目标志、安装检测装置
F.
配备足够的正压式空呼及H 2 S和SO 2 便携式检测仪等
【简答题】One day my 5-year-old daughter, Mini, ran to the window crying: 'A Cabuliwallah(喀布尔商贩)!A Cabuliwallah!' In the street below was Rahmun,a Cabuliwallah passing slowly along. Mini called him 21 ,but when...
【简答题】根据下列文章,请回答 23～30 题。 Ashley’s Message of Hope 1 The birth of any child raises many questions．Will she have my eyes，her dad’S smile? What will she want to be when she grows up? But the biggest question ...
【简答题】通信工程制图的图幅一般是多大?
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