People are healthier today.是怎么样的义篇文章

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• People are healthier today.是怎么样的义篇文章
• People are healthier today.是怎么样的义篇文章
• A guide dog is a dog trained to guide a blind person .However ,all dogs are colour blind .in f____,to a dog ,being colour blind isn't harmful because it has a good sense of smell .Having a good sense of smell is more i___ to a dog then being able to see colours .But you may ask ,can it get a blind person across a road s____?Well ,dogs can be taught that they should stop when the top light ( the red light ) is lit ,and go when the b____ one ( the green
• 英语翻译Many people today like exercise.Some like to run,some like to walk,and others dance or play balls.And some people do more than one kind of exercise.Why do people like to exercise?It helps them to keep in good health.You may like to run.If you do,look after your feet.Make sure you have the right shoes.Some people like to run on the roads,but they must watch out for cars.Others like to run around the tracksThey can run in many schools.Walking is a f