小故事:梦中的幸福
做梦梦到东西总是最美好的~ 有木有?!!There was a wife who told her husband, "last night I dreamed you bought me a mink coat and a diamond ring." The husband put down his newspaper and said, "Fi...
科学60秒:"偷看"的代价
If you want to guess how many jelly beans are in a jar, you should ask your friends. Then average their answers. Because a group guess is often more accurate than that of any one individual. Just
科学60秒:"头大"的城里小鸟
Cities have a lot to offer: theater, music, restaurants, birds. Yes, birds. But city birds are not like other birds. Because big cities are by birds with big brains. That’s according to a study...