下图是某市近地面某日的气温水平分布示意图。读图回答24～25题。

小题1:造成图中气温分布差异的主要原因有

①市区人口集中   ②郊区工业发达 

③市区建筑物密集 ④郊区汽车数量多

A．①②

B．①③

C．②③

D．③④小题2:图中的气温分布差异会导致

A．市区空气上升，降水减少

B．市区空气下沉，云雾增多

C．高空空气由郊区流向市区

D．近地面空气由郊区流向市区

Like most of my schoolmates, I have neither brothers nor         76._________

sisters—in any other words, I am an only child. My parents      77._________

love me dearly of course and will do all they can make sure      78._________

that I get a good education. They did not want me to do          79._________

any work at family; they want me to devote all my time to        80._________

my studies so that I'll get good marks in all my subject. We     81._________

may be one family and live under a same roof, but we do          82._________

not seem to get much time to talk about together. It looks       83._________

as if my parents treat me as a visitor and a guest. Do they      84._________

really understand their own daughter? What things are in         85._________

other homes, I wonder.