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【简答题】
工业视频内窥镜 该“工业视频内窥镜”由主机和插入管部分组成,其插入管能够在不破坏被检物体的情况下,进入被检测物体的内部进行工作,如检测环境需要也可置入最大压强为 1224 百帕压强的水下(约合水下 2 米)进行工作。主机上的角度操纵杆可根据检测需要控制插入管前端的导向角度并进行拍摄,并可以使用 SD 卡存储拍摄的视频和照片文件。通过插入管前端的光学镜片和感光芯片进行成像,将被检查工况内部的影像通过特种信号传输线传输到主机后端处理器中,然后经过光电转换和信号还原等电路处理,在主机显示屏上形成内部检测工况清晰的影像,来观测并检查内部的缺陷(裂缝,凹坑,腐蚀等),达到对产品的质量管控和运行安全的管控。
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举一反三
【单选题】Education ______ an importan t role in the future of a nation.
A.
plays
B.
play
C.
playing
D.
are playing
【简答题】How was Nina's life in Shanghai?
【简答题】张店长刚从5号店的副店长升调到7号店担任正店长,他早就听说7号店的纪律松懈,干部风气不正,因此刚一上任,他就立了三条规定:第一,所有的主管级以上干部必须提前半小时上班;第二,所有的主管级以上干部必须每天写工作计划与总结,每日交给他审阅;第三,每天下午四点钟至六点钟是门店主管级以上干部会议时间,严禁缺席。 张店长希望通过三条规定提部们的主动工作意识,并且督促干部们很好地工作。但是一周后他发现,干...
【单选题】The President was talking to all the department heads while a group of unexpected important clients had arrived for a talk with him.
A.
when ... were arriving
B.
as ... had arrived
C.
when ... arriving
D.
when ... arrived
【单选题】La Nina also impacts global weather and tends to have _______ effects to El Nino.
A.
similar
B.
same
C.
unkown
D.
opposite
【简答题】The lecturer says the advances of the 20th century are ______.than all the other periods combined.
【简答题】现在一定是7点钟了。
【单选题】What can you infer from what Nina says about the best management style?
A.
It is composed of the best that both genders bring to the table.
B.
It should be a male-boss/ female-employee relationship.
C.
The best management style is the women are in the leading position.
D.
The best management style is impossible to realize before she dies.
【判断题】会计核算方法主要包括设置会计科目和账户、复式记账、填制和审核会计凭证、登记账簿、成本计算、财产清查和编制财务报表七种方法。
A.
正确
B.
错误
【单选题】The passage implies that( ).
A.
the placement of a story is not quite important.
B.
the report of a crime may not be true.
C.
local newspapers are not interested in company—sponsored programs.
D.
publicity is not always necessary.
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