These weapons add a new（）to modern warfare...

第1题

[简答题] Cars turn into dead weapons when they are driven carelessly.

第2题

[单选题] Given the following six method names： add Listener add Mouse Listener set Mouse Listener delete Mouse Listener remove Mouse Listener register Mouse Listener How many of these method names follow JavaBean Listener naming rules？（）

A、1 B、2 C、3 D、4

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第3题

[单选题] Beijing has reiterated that（）will China use nuclear weapons first.

A、under no circumstances B、under any circumstances C、under every circumstances D、under all circumstances

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第4题

[] The EMPLOYEES table has these columns: LAST NAME VARCHAR2(35) SALARY NUMBER(8,2) HIRE_DATE DATE Management wants to add a default value to the SALARY column. You plan to alter the table by using this SQL statement: ALTER TABLE EMPLOYEES MODIFY ( SALARY DEFAULT 5000); What is true about your ALTER statement?（） The EMPLOYEES table has these columns: LAST NAME VARCHAR2(35) SALARY NUMBER(8,2) HIRE_DATE DATE Management wants to add a default value to the SALARY column. You plan to alter the table by using this SQL statement: ALTER TABLE EMPLOYEES MODIFY ( SALARY DEFAULT 5000); What is true about your ALTER statement?（）

A、A. Column definitions cannot be altered to add DEFAULT values. B、B. A change to the DEFAULT value affects only subsequent insertions to the table. C、C. Column definitions cannot be altered at add DEFAULT values for columns with a NUMBER data type. D、D. All the rows that have a NULL value for the SALARY column will be updated with the value 5000.

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第5题

[] The EMPLOYEES table has these columns: LAST NAME VARCHAR2(35) SALARY NUMBER(8,2) HIRE_DATE DATE Management wants to add a default value to the SALARY column. You plan to alter the table by using this SQL statement: ALTER TABLE EMPLOYEES MODIFY ( SALARY DEFAULT 5000); What is true about your ALTER statement?（） The EMPLOYEES table has these columns: LAST NAME VARCHAR2(35) SALARY NUMBER(8,2) HIRE_DATE DATE Management wants to add a default value to the SALARY column. You plan to alter the table by using this SQL statement: ALTER TABLE EMPLOYEES MODIFY ( SALARY DEFAULT 5000); What is true about your ALTER statement?（）

A、A. Column definitions cannot be altered to add DEFAULT values. B、B. A change to the DEFAULT value affects only subsequent insertions to the table. C、C. Column definitions cannot be altered at add DEFAULT values for columns with a NUMBER data type. D、D. All the rows that have a NULL value for the SALARY column will be updated with the value 5000.

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第6题

[单选题] The EMPLOYEES table has these columns: Management wants to add a default value to the SALARY column. You plan to alter the table by using this SQL statement: What is true about your ALTER statement?（）

A、Column definitions cannot be altered to add DEFAULT values. B、A change to the DEFAULT value affects only subsequent insertions to the table. C、Column definitions cannot be altered at add DEFAULT values for columns with a NUMBER data type. D、All the rows that have a NULL value for the SALARY column will be updated with the value 5000.

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第7题

[多选题] MSOFTX3000系统中，和ADD CNACLD相关的表有（）。

A、ADD SRVCHK B、ADD SUPERRT C、ADD CLICRTPRO D、ADD PFXPRO E、ADD CNACLR

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第8题

[单选题] 这些绑扎工具必须要再次上紧。（）

A、These lashing tools must be tightened again. B、These lashing wires must be tightened again. C、These lashing bars must be secured again. D、These cargo wires must be loosened again.

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第9题

[] 增加失败处理的命令是（）。

A、A.ADD AIDNUMPRO B、B.ADD CLCRPRO C、C.ADD CFPRO D、D.ADD CLIPRO

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These weapons add a new（）to modern warfare.

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