单项选择题
Generally speaking,you should expect to find low atmospheric pressure prevailing in the earth’s().
A.equatorial area B.polar regions C.mid-latitudes D.All of the above
单项选择题 Generally speaking,in the Northern Hemisphere,when winds are blowing from between SE and SW the barometric reading().
单项选择题 General requirements for a vessel’s radiotelephone station log are that().
单项选择题 General information on enroute weather and climate is found in().