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【简答题】
二纤单向保护环的业务容量恒定是STM-N,与换上的节点数和网元间业务分布无关。为什么?
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参考答案:
举一反三
【简答题】A.Earning a full scholarship to law school. B.Getting other people to acknowledge his success. C.Achieving what he cares about most. D. important contacts with those famous lawyers.
【判断题】项元汴认为仇英临摹的《采莲图》比前人画得更好。
A.
正确
B.
错误
【单选题】Generally, a farmer has more difficulty than a college graduate. [     ]
A.
to earning livings
B.
to ern his living
C.
earning livings
D.
earning his living
【单选题】用含少量NaHCO 3 的Na 2 CO 3 标定时,使c HCl 值( )
A.
偏高
B.
偏低
C.
无影响
D.
无法判断
【简答题】People earning 33,000 yuan and _____ will pay a higher rate of tax.
【单选题】用含有少量 NaHCO 3 的 Na 2 CO 3 作基准物质标定 HCl 时,则标出的 HCl 浓度将( )。
A.
偏高
B.
偏低
C.
视使用的指示剂而定
D.
无影响
【单选题】用含少量 NaHCO 3 的基准 Na 2 CO 3 标定盐酸溶液时(指示剂变色的为 pH5.1 ),结果将
A.
偏低
B.
不确定
C.
无误差
D.
偏高
【单选题】Most people hold the wrong ______ that happiness lies in working hard and earning well.
A.
perspective
B.
perception
C.
recognition
D.
cognition
【判断题】标定HCL使用的Na2CO3中含有少量NaHCO3是系统误差。
A.
正确
B.
错误
【单选题】Many people swarmed into big cities to seek their _____, but most of them failed.
A.
money 
B.
earnings    C salary    D. fortune
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