单项选择题
A.charted record of atmospheric temperature over time
B.charted record of atmospheric pressure over time
C.graphic record of combustible gases measured in an atmosphere
D.graphic record of vapor pressure from a flammable/combustible liquid
单项选择题 A mercurial barometer at sea is subject to rapid variations in height (pumping) due to the pitch and roll of the vessel. To avoid this error，measurements of atmospheric pressure at sea are usually measured with a(n)（）.
单项选择题 A low，uniform layer of cloud resembling fog，but not resting on the ground，is called（）.
单项选择题 A local wind which occurs during the daytime and is caused by the different rates of warming of land and water is a（）.