Before using or operating any equipment, you should first _____ its manual thoroughly and understand its contents_____.

在下列FORTRANN77运算符中，优先级最高的是（)。（A) .AND.（B) .NOT.（C) .OR.（D) .EQ.

—— I mean the best way is using your own mobile phone or computer to operate it.A、What

Which system is often used to provide accurate vessel position information to the GMDSS eq

● ACL语句“permit tcp host 10.0.0.10 eq www any”的含义是 （58） 。 （58）A. 允许从10.0.0.10到任

● ACL语句“permit tcp host 10.0.0.10 eq www any”的含义是 （58） 。 （58）A. 允许从10.0.0.10到任

The fuel injection system is very important, so any trouble of it will _____ the operation