It’s hot here. Why not __________ your coat?[ ]

A. put on

B. to take off

C. to put on

D. take off

下列省（区）与简称、行政中心的连线，正确的是[ ]

A．广西—粤—桂林  

B．福建—闽—厦门  

C．青海—青—兰州  

D．贵州—黔—贵阳