Structured Programming supports the law of the excluded middle.
Purchase the most recent tourist guidebook to your home town or region. You’ll learn a lot by playing the tourist once a year.
The best way to learn is by doing.
农民是我们食品系统中无名的英雄,他们的决策塑造着国家的健康。
我没有写下我所见所闻的一半,因为我知道人们不会相信。