As a cold front passes an observer,pressure ______.(1.0)
A.drops and winds become variable B.rises and winds become gusty C.drops and winds become gusty D.rises and winds become variable正确答案B
As a cold front passes an observer,pressure ______.(1.0)
A.drops and winds become variable B.rises and winds become gusty C.drops and winds become gusty D.rises and winds become variable正确答案B
