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【简答题】
Fill in the blanks with the proper words given below,changing the form if necessary. timing guideline notation uphold executive seminar likely reception 1) What’s your _____ in choosing songs for your audience? 2) The _________ starts on Friday and the experts will be discussing the impact of technology on the climate in the future. 3) Barclays appointed Bob Diamond, the head of its investment-banking business, as its new chief ____________ from March 2011. 4) Frankly speaking, I cannot ________ such conduct. You see, it is aimed only at the personal interest. 5) However, just because you can write statements in purely mathematical ________, this doesn’t mean that you necessarily should. 6) That was good ______ because his work was influential in shaping the project plan. 7) Those studying abroad will most _________ return home for better employment because of the tight job market abroad. 8) It gives me great pleasure to express once again my deep appreciation for the grand _________ and generous hospitality we enjoy here.
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【单选题】目前光纤通信三个实用的低损耗工作窗口中色散最小的波长是
A.
1.31μm
B.
1.33μm
C.
1.49μm
D.
1.55μm。
【多选题】下列各项中属于管理费用核算内容有( )
A.
委托代销手续费
B.
厂部管理人员薪酬
C.
生产车间保险费
D.
印花税
【简答题】光纤通信中常用的三个低损耗窗口的中心波长:0.85um,1.31um,1.55um,最低损耗窗口的中心波长是在()
【单选题】下列各项中属于管理费用核算内容有(    )
A.
委托代销手续费
B.
厂部管理人员薪酬
C.
生产车间保险费
D.
印花税、房产税、土地使用税和车船使用税
【多选题】下列各项中属于管理费用的有( )。
A.
咨询费
B.
诉讼费
C.
无形资产摊销
D.
业务招待费
【简答题】光纤通信中常用的三个低损耗窗口的中心波长(),(),();最低损耗窗口的中心波长是在()。
【多选题】下列各项中属于管理费用核算内容的有( )。
A.
委托代销手续费
B.
厂部管理人员薪酬
C.
生产车间保险费
D.
车间固定资产修理费
【判断题】已知空间两点坐标 A(10,15,20),B(15,15,10),则 AB 连线为水平线
A.
正确
B.
错误
【单选题】在光纤通信系统中,具有最低损耗的传输窗口是( )
A.
0.85µm
B.
0.95µm
C.
1.31µm
D.
1.55µm
【简答题】光纤通信中常用的三个低损耗窗口的中心波长:(),(),(),最低损耗窗口的中心波长是在()。
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