问题
填空题
血浆可测得的阳离子与阴离子浓度间的差距为____；其正常值为____。
答案
参考答案：阴离子间隙,8～12mmol／L
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血浆可测得的阳离子与阴离子浓度间的差距为____；其正常值为____。
参考答案：阴离子间隙,8～12mmol／L
Now the idea of “car sharing” is_____around the world. That’s to say，more people are sharing the___of a car. Not everyone can ____a car. Think about it. __ many families today have one car, a lot of them don’t use it every day. Some cars spend most of their time _____in garages(车库).When we don’t use them ,we have to pay for ____ and other things. That needs a lot of money. To _____ money, some people _____with the idea of “car sharing”. If we share a car, we only pay when we use it. Now more and more people are _____to do car sharing. In Switzerland(瑞士)，40000 people are doing it. Japan is also _____ to make “car sharing” popular around the country. Car sharing is a new____ in vehicle. It’s very easy____us to go ___we want ____buying a car. It also reduces(减少)air____.Let’s do it at once.
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