题目

下列说法正确的是() A . 甲烷、汽油、酒精都是可燃性烃,都可作燃料 B . 可食用植物油含有的高级脂肪酸甘油酯是人体的营养物质 C . 淀粉、蛋白质、葡萄糖都是高分子化合物 D . 石油的分馏、煤的液化和气化都是物理变化,石油的裂化、裂解都是化学变化 答案:BLots of women don’t have breakfast and they have a lot of different excuses for that. Some say they don’t have time, some think they’re losing weight, and others just don’t like breakfast.But the fact is that eating in the morning is very important, especially when you’re trying to lose weight. Eating just about anything from 300 to 400 calories would be better than nothing at all. If your pizza is added with vegetables, that’ll be better.Breakfast is one kind of meal that one should never miss; even one is trying to lose weight.Research shows that eating breakfast keeps you from eating too much later in the day. Researchers at the University of Southern California found that those who don’t have breakfast have a bigger chance of getting fat than those who have a morning meal every day.So if you want to lose weight, you should eat something in the morning. Anything is OK. Having only coffee or orange juice or having no breakfast does harm to your health.I have a good idea here. I sometimes eat last night’s leftovers for breakfast. It may sound crazy, but it really works for me! I find if I tell myself, “You can eat them tomorrow.” I will put away the leftovers instead of eating more that night. Try it yourself. You may save some pre-bedtime calories. Keep it and see how healthy you will be!【小题1】 What kind of the following food is the best breakfast?A.Some coffee.B.Some orange juice.C.A pizza with some vegetables.D.A piece o bread.【小题2】The word “leftovers” probably means “________”.A.food left after a mealB.some bad foodC.meals made of vegetablesD.some kind of pizza【小题3】 Which of the following is TRUE?A.Working women usually have breakfast in a hurry.B.People should eat a lot of food in the evening.C.Many people have wrong ideas about breakfast.D.People who don’t have breakfast are easy to lose weight.
化学 试题推荐