写出含有未知数的等式。
我国西南地区发生旱灾，小明给灾区捐款11元，比妈妈少捐x元，妈妈捐款40元。
11+x=40
The way children learn about the world is _______ that of grown-ups — the former by eyes while the
latter by sense.[ ]
A. anything like
B. feel like
C. nothing like
D. something like
读下面的太阳光照图，回答问题。
图中D点此刻的地方时是（）时。若B点所在经线为东经75度，则新一天的范围是（）经线向（）到180度经线
