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【单选题】
()时隙是STM-4级别的分插复用器ADM中处理的最小单位,可以容纳一个2M的业务信号
A.
VC-11
B.
VC-12
C.
VC-3
D.
VC-4
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参考答案:
举一反三
【单选题】If an importer asks his bank to make a telegraphic transfer to an exporter abroad,he should ( )
A.
pay the home currency equivalent of the sum in foreign currency
B.
pay the banks commission
C.
get a permission form the authorities
D.
pay the bank in foreign currency
【判断题】The social democrats believed that socialism could be achieved only through violent revolution and totalitarian dictatorship.
A.
正确
B.
错误
【单选题】The Social Democrats are now in _______ with the Greens.
A.
siege
B.
alliance
C.
resistance
D.
occupation
【单选题】印度的卡马拉狼孩典型的事例说明人的心理基础是( )
A.
自然环境
B.
人的大脑
C.
个体活动
D.
社会实践活动
【单选题】The Social Democrats could still ___ their threat to leave the government.
A.
carry out
B.
carry on
C.
carry away
D.
carry off
【单选题】Which will be the most powerful political group after the election?
A.
Social Democrats.
B.
Center-right parties.
C.
Socialist parties.
D.
Euro-sceptic parties.
【单选题】If a importer asks his bank to make a telegraphic transfer to an exporter abroad, he should ( )
A.
pay the home currency equivalent of the sum in foreign currency
B.
pay the banks commission
C.
get a permission from the authorities
D.
pay the bank in foreign currency
【单选题】假定工人劳动力日价值是4元,每小时劳动创造的新价值是1元,工作日为8小时。当劳动力日价值下降为2元,而其他情况不变时,剩余价值率的变化是(    )。
A.
由50%变为100%    
B.
由50%变为200%
C.
由100%变为300%    
D.
由100%变为400%
【多选题】衡量计算机的主要性能指标有哪些( )。
A.
主频
B.
时钟频率
C.
内存容量
D.
字长
【简答题】衡量微机的主要性能指标有哪些?
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