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【单选题】
以下有中继网的描述中正确的是(11)。
A.
帧中继网的虚电路建立在网络层，在虚电路上可以提供不同的服务质量
B.
帧中继网采用的链路接入规程为LAPF，提供PVC和SVC连接
C.
帧中继网的控制平面采用Q.921协议
D.
在帧中继网中，用户的数据速率可以在一定的范围内变化
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举一反三
【单选题】T he results of the survey are ______ and useful despite being from a small sample.
A.
noteworthy
B.
forthcoming
C.
cumulative
D.
underlying
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【单选题】Jacob works part time for Zylon Ltd at a salary of £8, 000 a year. He is not a director of Zylon Ltd. On 30 November 2018, Jacob received a bonus of £1, 800 in respect of Zylon Ltd's trading results f...
A.
£8,000
B.
9800
C.
£ 10,050
D.
£10,400
查看完整题目与答案
【单选题】All of the following are mentioned in Paragraph 4 as results of the introduction of the heavy plow EXCEPT
A.
a rise in trade with the peoples of Eastern Europe.
B.
a change in the standard shape of farm fields.
C.
an increase in the communal undertakings of farmers.
D.
a decrease in the time needed to prepare fields for planting.
查看完整题目与答案
【判断题】国际航空协会是各国航空运输企业之间的联合组织。
A.
正确
B.
错误
查看完整题目与答案
【简答题】脉冲编调制( PCM )技术是将 转换成 进行传输的一种调制方式。
查看完整题目与答案
【简答题】挑出下列句中的 定语 1 They use Mr, Mrs with the family name. 2 What is your given name? 3 On the third lap are Class 1 and Class 3. 4 I am afraid some people forgot to sweep the floor. 5 The man downstairs was...
查看完整题目与答案
【单选题】He was __ with the results of the exam, which can be seen from his __ smile.
A.
satisfied, satisfying
B.
satisfied, satisfied
C.
satisfying, satisfied
D.
satisfying, satisfying
查看完整题目与答案
【单选题】John's beliefs were when he learned the results of the vote.
A.
upending
B.
upended
C.
toppling
D.
integrating
查看完整题目与答案
【判断题】我国在由计划经济体制向市场经济体制转型的过程中,政府投资比重下降是不符合一般发展趋势的。
A.
正确
B.
错误
查看完整题目与答案
【单选题】He was __      with the results of the exam, which can be seen from his                look .
A.
satisfied, satisfying
B.
satisfied, satisfied
C.
satisfying, satisfied
D.
satisfying, satisfying
查看完整题目与答案
相关题目：
【单选题】T he results of the survey are ______ and useful despite being from a small sample.
A.
noteworthy
B.
forthcoming
C.
cumulative
D.
underlying
查看完整题目与答案
【单选题】Jacob works part time for Zylon Ltd at a salary of £8, 000 a year. He is not a director of Zylon Ltd. On 30 November 2018, Jacob received a bonus of £1, 800 in respect of Zylon Ltd's trading results f...
A.
£8,000
B.
9800
C.
£ 10,050
D.
£10,400
查看完整题目与答案
【单选题】All of the following are mentioned in Paragraph 4 as results of the introduction of the heavy plow EXCEPT
A.
a rise in trade with the peoples of Eastern Europe.
B.
a change in the standard shape of farm fields.
C.
an increase in the communal undertakings of farmers.
D.
a decrease in the time needed to prepare fields for planting.
查看完整题目与答案
【判断题】国际航空协会是各国航空运输企业之间的联合组织。
A.
正确
B.
错误
查看完整题目与答案
【简答题】脉冲编调制( PCM )技术是将 转换成 进行传输的一种调制方式。
查看完整题目与答案
【简答题】挑出下列句中的 定语 1 They use Mr, Mrs with the family name. 2 What is your given name? 3 On the third lap are Class 1 and Class 3. 4 I am afraid some people forgot to sweep the floor. 5 The man downstairs was...
查看完整题目与答案
【单选题】He was __ with the results of the exam, which can be seen from his __ smile.
A.
satisfied, satisfying
B.
satisfied, satisfied
C.
satisfying, satisfied
D.
satisfying, satisfying
查看完整题目与答案
【单选题】John's beliefs were when he learned the results of the vote.
A.
upending
B.
upended
C.
toppling
D.
integrating
查看完整题目与答案
【判断题】我国在由计划经济体制向市场经济体制转型的过程中,政府投资比重下降是不符合一般发展趋势的。
A.
正确
B.
错误
查看完整题目与答案
【单选题】He was __      with the results of the exam, which can be seen from his                look .
A.
satisfied, satisfying
B.
satisfied, satisfied
C.
satisfying, satisfied
D.
satisfying, satisfying
查看完整题目与答案