从气象学原理解释为何多云的夜晚通常较晴朗的夜晚要暖和一些?
参考答案:
云层能阻挡地面辐射返回宇宙空间,使得大气逆辐射增强,地面有辐射减弱,对起地面保温作用。
All of us were so excited at the news ______ we would be sent abroad to study for two years ______ we jumped with joy.
A. what; what
B.that; that
C. that; what
D.what; that
At the meeting, the chairman spoke ______ (high) of our work.