MS的诊断标准有哪些

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小题1:__________ all the things we eat and drink, water is the most important. Not many people realize this, but it is quite true. The human body can live 小题2:___________ food for a long time, but two or three days without water usually leads to（导致）death. Many people do not understand how 小题3:__________ water the human body needs at work and many people do not drink 小题4:_________ especially in cold weather. Most people drink enough only in 小题5:___________ weather. Most people drink when they are 小题6:___________, but we often need more water, especially 小题7:__________ doing exercise.

A man’s body contains 65%-75% water. Water is very important in several different 小题8:__________. Most people need about five to seven liters（升）of water every day, but we do not need to drink that amount（量）, 小题9:____________ a lot of water comes from the food we eat. If we do not have enough water, however, we 小题10:____________ tired and may become ill.