How is the Master or operator of a vessel required to keep the crew informed of the regulations concerning the discharging of garbage overboard?（）.

Brushless generators are designed to operate without the use of（）.

The commander of a rescue unit designated to co-ordinate search and rescue operations within a specified area is the（）.

Which describes the operation required to move to anew release level of system firmware?（）

（1） analysis emphasizes the drawing of pictorial system models to document and validate both existing and/or proposed systems．Ultimately, the system models become the（2） for designing and constructing an improved system. （3） is such a technique. The emphasis in this technique is process-centered．Systems analysts draw a series of process models called （4） . （5） is another such technique that integrates data and process concerns into constructs called objects.

（） system is arranged to ensure that water can be drawn from any tank or the sea and discharged to any other tank or the sea as required to trim the vessel.

The natural order hypothesis is presumed by Krashen to be the result of the learned system, operating free of conscious grammar.（）

●The operating system provides an easy-to-use (73) to users.

A （）, sometimes called filters, is a device designed to prevent the passage of unwanted solids into the system.

Strainers, sometimes called （）, are devices designed to prevent the passage of unwanted solids into or further along a system.

（）sometimes called filter, is a device designed to prevent the passage of unwanted solids into the system.

●A (68) is a feature of the system or adescription of something the system is capable of doing in order to fulfill the system's purpose.