The type of fog that occurs on clear nights with very light breezes and forms when the earth cools rapidly by radiation is known as().
A、Radiation fog
B、Frontal fog
C、Convection fog
D、Advection fog
A、Radiation fog
B、Frontal fog
C、Convection fog
D、Advection fog
A、that the vessel is anchored B、to request the draw span of a bridge to be opened C、of distress D、that the vessel is broken down and drifting
A、that the vessel is anchored B、to request the draw span of a bridge to be opened C、of distress D、that the vessel is broken down and drifting
A、Mention signal stations and ice,storm,traffic and port signals B、Give the international numbers of lights C、Give the correction of the lights and fog signals D、Give the information on the lights and fog signals
A、rated capacity of that purifier B、viscosity of the oil being purified C、maximum design speed of that purifier D、specific gravity of the oil being purified
A、Type ping 172.16.45.9:::::. B、Type ping ::9.45.16.172. C、Type ping followed by the Link-local address of the server. D、Type ping followed by the Site-local address of the server.
A、Type ping 172.16.45.9:::::. B、Type ping ::9.45.16.172. C、Type ping followed by the Link-local address of the server. D、Type ping followed by the Site-local address of the server.
A、A.Type ping 172.16.45.9::::. B、B.Type ping ::9.45.16.172. C、C.Type ping followed by the link-local address of the server. D、D.Type ping followed by the site-local address of the server.