某地一次暖锋过境后的天气状况是 ( )
A:气温上升,气压下降,天气转晴
B:气温上升,气压上升,天气转雨
C:气温上升,气压上升,天气转晴
D:气温上升,气压下降,天气转雨
— Oh, dear! I forgot my best friend’s birthday.
— ________ You'd better keep it in mind next year.
关于DNA的分布,正确的是 ( )