A、to get the engine ready
B、to respond to the engine
C、to maneuver the engine
D、to change the engine
更多“The expression STAND-BY ENGINE means:（）.”相关的问题
A、If the first stand-by set failed B、If the first stand-by set fails C、If the first stand-by set will fail D、If the first stand-by set doesn’t fail
A、the main engine in the stand-by condition B、auxiliary machinery in the stand-by condition C、dynamical equipments in the stand-by condition and could be used immediately D、A and B
A、Stand at the gangway B、Wait at the gangway C、Get the gangway ready D、Keep on the gangway
A、INSTR returns the numeric position of a named character. B、NVL2 returns the first non-null expression in the expression list. C、TRUNCATE rounds the column, expression, or value to n decimal places. D、DECODE translates an expression after comparing it to each search value. E、TRIM trims the heading or trailing characters (or both) from a character string. F、NVL compares two expressions and returns null if they are equal, or the first expression if they are not equal. H、NULLIF compares two expressions and returns null if they are equal, or the first expression if they are not equal.
A、INSTR returns the numeric position of a named character. B、NVL2 returns the first non-null expression in the expression list. C、TRUNCATE rounds the column, expression, or value to n decimal places. D、DECODE translates an expression after comparing it to each search value. E、TRIM trims the heading of trailing characters (or both) from a character string. F、NVL compares two expressions and returns null if they are equal, or the first expression of they are not equal. H、NULLIF compares twp expressions and returns null if they are equal, or the first expression if they are not equal.
A、INSTR returns the numeric position of a named character. B、NVL2 returns the first non-null expression in the expression list. C、TRUNCATE rounds the column, expression, or value to n decimal places. D、DECODE translates an expression after comparing it to each search value. E、TRIM trims the heading of trailing characters (or both) from a character string. F、NVL compares two expressions and returns null if they are equal, or the first expression of they are not equal. H、NULLIF compares twp expressions and returns null if they are equal, or the first expression if they are not equal.
A、INSTR returns the numeric position of a named character. B、NVL2 returns the first non-null expression in the expression list. C、TRUNCATE rounds the column, expression, or value to n decimal places. D、DECODE translates an expression after comparing it to each search value. E、TRIM trims the heading of trailing characters (or both) from a character string. F、NVL compares two expressions and returns null if they are equal, or the first expression of they are not equal. H、NULLIF compares twp expressions and returns null if they are equal, or the first expression if they are not equal.
A、PCI Express video card B、PCI Express fiber card C、PCI Express sound card D、PCI Express network card
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