吊装作业中的基本操作方法有绑扎、升起、移动、翻转等。
What is a benefit of Internet protocol (IP) telephony?() ["Synchronizes password exchanges for call setup","Eliminates the need for physical cabling in a TCP\/IP network","Enables two-way voice transmission over a packet-switched TCP\/IP network","Creates an encrypted tunnel for voice through a Transmission Control Protocol (TCP)\/IP network"]
奥氏体是碳溶解在()的间隙固溶体。 ["γ—Fe","C","S","A—Fe"]
一般软件中,放弃当前操作的命令键是()。 ["Esc","Ctrl","Shift","Break"]
下列选项中,不属于我国会计师普遍存在的综合素质不高、实战经验不丰富问题的原因是()。 ["A.自身学习有局限性 ","B.大多数企事业单位目前自身的经营状况、经营环境及经营目标还很难锻炼出高素质的总会计师 ","C.大多数企事业单位目前还没有意识到具有较高综合素质总会计师的重要性和必需要 ","D.已经形成有效的需方市场"]
腹鳍胸位