参考答案和解析
正确答案:B
更多“_________________________A.At home. B.I have no idea. C.Very well,thanks. ”相关问题
  • 第1题:

    What a waste! Why do you () the water () all the time ?

    A、have…flowing

    B、have…flow

    C、have…to flow

    D、have…flowed


    参考答案:A

  • 第2题:

    A: Can you do this for me, please? B: No, thanks.()

    此题为判断题(对,错)。


    参考答案: 错误

  • 第3题:

    查看MySQL中支持存储引擎的语句是 。

    A.SHOW ENGINS; 和 SHOW VARIABLES LIKE 'have%';

    B.SHOW VARIABLES; 和 SHOW VARIABLES LIKE 'have%';

    C.SHOW ENGINS; 和 SHOW ENGINS LIKE 'have%';

    D.SHOW ENGINS; 和 SHOW VARIABLES from 'have%';


    SHOW ENGINS; 和 SHOW VARIABLES LIKE 'have%';

  • 第4题:

    Examine the following command;ALTER SYSTEM SET enable_ddl_logging = TRUE;Which statement is true?()

    A. Only the data definition language (DDL) commands that resulted in errors are logged in the alert log file.

    B. All DDL commands are logged in the alert log file.

    C. All DDL commands are logged in a different log file that contains DDL statements and their execution dates.

    D. Only DDL commands that resulted in the creation of new segments are logged.

    E. All DDL commands are logged in XML format in the alert directory under the Automatic Diagnostic Repository (ADR) home.


    参考答案:B

  • 第5题:

    You look() What()you()?

    Atire;did;do

    Btiring;have;done

    Ctired;do;do

    Dtired;have;been doing


    D