GPRS的四大优势是什么?

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问题:

GPRS的四大优势是什么?

考点:通信工程师GPRS系统介绍GPRS系统介绍题库
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下列反应属于化合反应的是(  )

A.锌片投入稀硫酸中

B.高温锻烧石灰石

C.甲烷在空气中燃烧

D.在氧气中点燃铝箔

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SHEFFIELD
LINCOLN COLLEGE OF ENGLISH
Classes for foreign students at all levels
3 months, 6 months, 9 months and one year course
Open all year
Small class (at most 12 students )
Library, language laboratory and listening center
Accommodation(膳食供应) with selected families
25 minutes from London
Course fees for English for one year are 1, 38  (with reduction for shorter periods of study)
 
小题1:Lincoln College of English _______. 
A.is at the centre of London
B.accepts students only at the beginning of the year
C.takes in foreign students, from beginners to the advanced
D.lies far away from London
小题2:While you stay there, _______ will take care of you.
A.the school where you studyB.the family you have chosen
C.your classmatesD.your own parents
小题3:If you go there for a one-term course, you will pay _______ for it.
A.£1, 380B.over £1, 380 C.much less than £1, 380D.nothing
小题4:According to the introduction above, which is NOT mentioned(提到)?
A.Course feesB.AccommodationC.The size of classD.Teachers’ work
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在产品责任中,产品制造者和销售者承担连带责任。

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实施工作分析,应当首先建立( )的工作分析系统。

A.目标导向

B.分析工作背景信息

C.工作分析的相关信息

D.工作分析的侧重点

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反诉,是指在已经提起的诉讼中,被告针对与原诉有联系的行为,提起独立诉讼请求的行为。以下选项中属于反诉的是( )。

A.原告起诉被告借钱不还,被告起诉原告非法搭建

B.原告起诉离婚,被告请示法院确认婚姻关系本来就是无效的

C.原告起诉,要求被告按买卖合同交货,被告起诉供货商未能按时交货

D.原告起诉被告居住的房屋所有权是他的,被告请示法院让原告偿还欠款

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