n脑力劳动者的营养限制有哪些?
A. 少食动物性脂肪
B. 少食油炸速食
C. 少食高热量高盐高精制糖快餐或零食
D. 少喝水
脑力劳动者的早餐需含有
A. 碳水化合物
B. 蔬果
C. 鸡蛋
D. 肉类
In 1981 the WTO has urged national tourism organizations ______ foreign nationals in their country as domestic travelers.
Local people usually see tourism as _______.