单项选择题
While on watch，you notice that the air temperature is dropping and is approaching the dew point.Which type of weather should be forecasted（）.
A.Hail B.Heavy rain C.Sleet D.Fog
单项选择题 Which of the following statements concerning frontal movements is TRUE（）.
单项选择题 Which of the following is not a frontal term（）.
单项选择题 Which general weather conditions should you expect to find in a low pressure system（）.
