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[多选题]
线路组塔、架线工程作业层班组骨干人员包括（)等关键岗位，劳务分包商可以根据工程现场需要配备一名副班长（分包商现场负责人)。
A.班长兼指挥
B.技术兼质检员
C.专责安全员
D.牵张机械操作手
提问人：网友tangmanyun2019
发布时间：2022-01-07
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第6题
After they _______ the first super computer in the 1940s, scientists and engineers began to develop ways to create networks()
A．create
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B．created
C．have created
D．has created
第7题
What does the writer mean by the sentence taken from an old poem()
A．Call on criminals and murderers to lay down their guns
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B．Advise parents stay with their children safely at home
C．Spend every day meaningfully in memory of the death
D．Try to keep violence and murder far away from society
