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【简答题】
在FX2系列PLC中,对每个软继电器都用一定的字母来表示,如:输入继电器用___X___表示;输出继电器用____表示
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参考答案:
举一反三
【单选题】四冲程发动机曲轴转两圈,凸轮轴将转多少圈?
A.
1圈
B.
2圈
C.
4圈
D.
0.5圈
【单选题】七号信令组织按照层次从低到高依次分为信令链路、()、七号信令路由。
A.
信令子路由
B.
信令点
C.
信令转接点
D.
信令链路集
【单选题】-I think winter is a beautiful season, _______ when it snows. -Me, too.
A.
specially
B.
especially
C.
probably
D.
properly
【单选题】听力原文:What does the girl want to do later? (11)
A.
To walk to the store.
B.
To swim at the park.
C.
To visit her friends.
D.
To go down to the beach.
【单选题】是企业财务管理最基本、最原始的职能。
A.
筹资管理
B.
投资管理
C.
营运资金管理
D.
利润分配管理
【判断题】运动训练过程的始发点是确定训练目标。
A.
正确
B.
错误
【简答题】根据句意用所给词的适当形式填空。 1. We should try our best to help the _____ (able) pe ople. 2. As an _____ (experience) teacher, he always has ways to make his class lively. 3. Mr. King’s son has come to China for _...
【单选题】As far as you are concerned, Melbourne is one of the most popular tourist attraction cities in the world because
A.
Melbourne is the most liveable city in the world
B.
Melbourne is famous for its food and culture
C.
There are seven world-renowned public universities here such as The University of Melbourne, Monash University, RMIT University, La Trobe University, Deakin University, Victoria University and Swinburne University of Technology
D.
All of Abov e
【多选题】七号信令属于( )。
A.
公共信道信令
B.
随路信令
C.
局间信令
D.
用户线信令
【简答题】One of the most famous writers from England by far is Agatha Christie. Her books and plays can be found in more foreign languages 48 any other writer except Shakespeare. Agatha Christie’s real name wa...
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