• 2022-05-29 问题

    We agree to()the test. A: Ayou did B: Byour doing C: Cyours doing D: Dyou do

    We agree to()the test. A: Ayou did B: Byour doing C: Cyours doing D: Dyou do

  • 2022-06-07 问题

    Hello, may I speak to Mike?() A: AYou are wanted on the telephone. B: BWho are you C: CJust a second, please. D: DCan I take a message for him

    Hello, may I speak to Mike?() A: AYou are wanted on the telephone. B: BWho are you C: CJust a second, please. D: DCan I take a message for him

  • 2022-06-06 问题

    May I use my credit card here?() A: AYou can't. B: BNo one uses it. C: CI am afraid you can't. D: DWho told you?

    May I use my credit card here?() A: AYou can't. B: BNo one uses it. C: CI am afraid you can't. D: DWho told you?

  • 2022-06-11 问题

    You own a table called EMPLOYEES with this table structure: EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2(25) LAST_NAME VARCHAR2(25) HIRE_DATE DATE What happens when you execute this DELETE statement? DELETE employees;() A: AYou get an error because of a primary key violation. B: BThe data and structure of the EMPLOYEES table are deleted. C: CThe data in the EMPLOYEES table is deleted but not the structure. D: DYou get an error because the statement is not syntactically correct.

    You own a table called EMPLOYEES with this table structure: EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2(25) LAST_NAME VARCHAR2(25) HIRE_DATE DATE What happens when you execute this DELETE statement? DELETE employees;() A: AYou get an error because of a primary key violation. B: BThe data and structure of the EMPLOYEES table are deleted. C: CThe data in the EMPLOYEES table is deleted but not the structure. D: DYou get an error because the statement is not syntactically correct.

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