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【单选题】
在电信业务中,我国国际电话通话费过高,严重影响国际电信业务的增加,而市内电话亏损,1995年,全国亏损60亿元。调整后的国际电话通话费标准平均提高20%。长途电话在价格总水平不提高的前提下,简化计费等级。为减轻农民负担和用户安装电话的负担,降低农村电话通话费和城乡电话费。 最能准确复述这段话主要意思的是( )。A.
我国国际电话通话费过高,严重影响国际电信业务的增加,不利于国际交流
B.
我国国际电话通话费过高,市话收费过低,发展极不平衡
C.
国家改革电话费管理制度,提高市内电话通话费,降低国际电话通话费、电话农村电话通话费
D.
国家下大力气调整电话收费价格,改变不合理现象
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举一反三
【单选题】变压器的初、次级电动势E1、E2和初、次级线圈匝数N1、N2之间的关系为()。
A.
E 1 /E 2 =N 1 /N 2
B.
E 1 /E 2 =N 2 /N 1
C.
E 1 /E 2 =N 1 2 /N
D.
无明显规律
【单选题】We give dogs time, space and love we can spare, and ____________, dogs give us their all.
A.
in charge
B.
in fact
C.
in case
D.
in return
【单选题】The cost of living for ___ residents is much higher than that for those in rural areas.
A.
vital
B.
urban
C.
crucial
D.
thorough
【单选题】We give enough time, space and love we can spare, and _____,dogs give us their all. [ ]
A.
in all
B.
in fact
C.
in short
D.
in return
【单选题】We give dogs time，space and love we can spare，and ________ dogs give us their all.
A.
in all
B.
in fact
C.
in short
D.
in return
【单选题】We give dogs time, space and love we can spare, and ________， dogs give us their all.(2010·江西)
A.
in all
B.
in fact
C.
in short
D.
in return
【简答题】My shoes were really __________ - they only cost $15.
【单选题】We give dogs time, space and love we can spare, and _______, dogs give us their all.
A.
in return
B.
in all
C.
in fact
D.
in short
【单选题】变压器的初、次级电动势E1、E2和初、次级线圈匝数N1、N2之间的关系为( )。
A.
E1/E2＝N1/N2
B.
E1/E2＝N2/N1
C.
E1/E2＝N2/N1
D.
无明显规律
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