-- What beautiful shoes you're wearing! They must be expensive.

-- No, they only         10 yuan.

    There has been a recent trend in the food service industry toward lower fat content and less salt. This trend, which was started by the medical community (医学界)____ a method of fighting heart disease, has had some unintended side ____ (effect) such as overweight and heart disease—the very thing the medical community was trying to fight.

    Fat and salt are very important parts of a diet. They are required ____ (process) the food that we eat, to recover from injury and for several other bodily functions. When fat and salt____ (remove) from food, the food tastes as if it is missing something. As ____ result, people will eat more food to try to make up for that something missing. Even____ (bad), the amount of fast food that people eat goes up. Fast food ____ (be) full of fat and salt; by____ (eat) more fast food people will get more salt and fat than they need in their diet.

    Having enough fat and salt in your meals will reduce the urge to snack(吃点心) between meals and will improve the taste of your food. However, be____ (care) not to go to extremes. Like anything, it is possible to have too much of both,____ is not good for the health.

以“改革创新、开放包容、忠诚守信、务实拼搏、敢为人先”为内容的新时期山东精神，脱胎于两千年齐鲁风尚，历经硝烟战火的萃取和改革浪潮的洗礼，是社会主义核心价值体系的重要组成部分。山东精神被不断地赋予新时代的内涵，这是因为（  ）