What is a youth? Impetuous fire. What is a main? Ice and desire. The world wags on. A rose will bloom. It then will fade.

A . An urgent message concerning a vessel in distress B . A weather advisory about unusual meteorological or oceanographic phenomena hazardous to vessels C . A broadcast disseminating an official government proclamation affecting shipping D . A radio navigational warning concerning a particularly hazardous condition affecting navigatio

A . A drainage pipe that carries rain or spray from an upper deck to a lower deck B . A pipe under the anchor windlass leading to the chain locker C . A chute，usually over the stern，to lead dumped garbage clear of the hull D . An opening in the deck leading outside the hull

A . A rotating item is an individual item that is defined with a common item number. An item is designated as rotating because one wants to be able to create individual asset records by using the information (Classification, Specification,and Item Assembly Structure) contained on the item record. B . A rotating item is a set of items that are defined with a specific code. An item is designated as rotating because one does not want to be able to create individual asset records by using the information (Classification, Specification, and Item Assembly Structure) contained on the item record. C . A rotating item is a set of kits that are defined with a specific description and GL. An item is designated as rotating because one has the single cost to manage prefers to be able to create individual asset records by using the information (Classification, Specification, and Item Assembly Structure) contained on the assembly record. D . A rotating item is an individual item that is defined with a common item number and can be a spare part. An item is designated as rotating because one wants to be able to create multiple asset records by using the information (Classification, Specification, and Item Assembly Structure) contained on the item set records.

A . A network that connects client devices wirelessly using radio waves B . A network that crosses metropolitan, regional, or national boundaries C . A network that is restricted.to a single building ,a group of buildings, or even a single room D . A network that encompasses an entire city or metropolitanared. and. connects multiple LAN

A . a command that is set once and affects the entire router B . a command that is implemented in all foreign and domestic IOS versions C . a command that is universal in application and supports all protocols D . a command that is available in every release of IOS, regardless of the version or deployment status E . a command that can be entered in any configuration mode

useful helpful unnecessary important

A:helpful; B:useful; C:important; D:unnecessary

A．cater B．entitle C．appeal D．subject

A．A.simple sentence B．B.compound sentence C．C.complex sentence D．D.compound-complex sentence