Concerning the identification signal for a pilot vessel，in fog，which statement is TRUE?（）
When compared to air temperature,which factor is most useful in predicting fog?（）
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 low，uniform layer of cloud resembling fog，but not resting on the ground，is called（）.
The fog most commonly encountered at sea is called（）.
The fog produced by warm moist air passing over a cold surface is called（）.
Which instrument is most useful in forecasting fog（）.
A 200-meter vessel is aground in fog. Which signal is optional? （）
The fog is lifted，so（）the radar．
A package contains nitric acid solution and is radioactive. The radiation level at the package surface is 36 millirems per hour. How should this package be labeled? （）
Fog is most commonly associated with a(n)（）.
The fog is too thick. Don’t（）the radar.
The wind is ESE，and a sailing vessel is steering NW. Which fog signal should she sound?（）
Steam fog is most likely to occur on the Mississippi and Ohio Rivers in（）.
If your vessel is underway in fog and you hear one prolonged and three short blasts，this is a （）.
What is the use of the books of Admiralty List of Lights and Fog Signals? Their use is to （）.
We shall send a（）to the bow. Because the fog is too thick.
177. What is the use of the books of Admiralty List of Lights and Fog Signals? Their use is to ______
Which is not the type of Ionizing Radiation（）？
Advection fog is most commonly caused by ______.
The black hole is ( ), and no particle or electromagnetic radiation can escape from it.
Through the effects of smog-which is a mixture of smoke fog.
It is feared that people living near the power station may have been________to radiation.
In Britain, when there is no fog, the use of fog lights is an offence, for ------receive a $ 30 fine.you may
