Evaluation Only. Created with Aspose.Words. Copyright 2003-2022 Aspose Pty Ltd.等压线选择题练习一单项选择题读8月份中纬度某地区海平面等压线图回答1—3题1.图中PK处分别是 ( )A.冷锋冷锋 B.冷锋暖锋 C.暖锋暖锋 D.暖锋冷锋2.该天气系统在1—7处的剖面图正确的是( )