世界年平均气温分布图中，南半球等温线与纬线基本平行，原因是南半球[ ]
A、地势低平
B、平原面积广阔
C、海洋面积广阔
D、太阳辐射均匀
答案：C
以液体作为工作介质来进行动力和能量传递的传动方式称为（）.
_____ many middle schools, our school pays more attention to English teaching. [ ]
A. As
B. As with
C. It is
D. As like
