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参考答案和解析
正确答案:他们发现要掌握一门外语时困难的。 
更多“They found if hard to master a foreign language. ”相关问题
  • 第1题:

    ----Hard-a-port! ----Hard-a-port! __________!

    A.Hard-a-port

    B.Wheel hard-a-port

    C.Wheel on hard-a-port

    D.Yes


    正确答案:B

  • 第2题:

    对于VRRP协议,我们把正常情况Master的优先级称为Priority(master),把正常情况下Backup的优先级称为Priority(backup),把监控端口失效时对Master优先级的影响成为Priority(reduced),则它们之间应满足如下关系()。

    A.Priority(master)>Priority(backup)>Priority(master)-Priority(reduced)

    B.Priority(master)

    C.Priority(master)>Priority(backup)>Priority(reduced)

    D.Priority(master)


    答案A

  • 第3题:

    A wise Captain gives clear direction in his ______ for the officers on watch to call him if in any doubt whatsoever.

    A.Deck Logbook

    B.Master's Note

    C.Bell Book

    D.Master's Standing Orders


    正确答案:D

  • 第4题:

    You need to dump the data from the master server and import it into a new slave server.Which mysqldump option can be used when dumping data from the master server in order to include the master server‘s binary log information?()

    A.Include-master-info

    B.Master-binlog

    C.Include-log-file

    D.Master-data


    参考答案:D

  • 第5题:

    ________________

    A. easy B. important C. hard


    正确答案:A

  • 第6题:

    MySQL数据库支持以下哪些复制模式?

    A.master-slave

    B.master-master

    C.master-master-slave

    D.master-slave-slave


    master-slave;master-master;master-master-slave;master-slave-slave