问题 问答题 简答题

利尿药和脱水药有何区别?临床应用各有何特点?

答案

参考答案:

利尿药能直接作用于肾脏,增加电解质和水的排出,使尿量排出增多。脱水药在体内不被代谢,静注后能提高血浆渗透压,引起组织脱水。临床应用:利尿药主用于心、肝、肾疾病引起的水肿以及体内毒物的排除。脱水药主要用于消除脑水肿、肺水肿等。

完形填空

Money Matters

Parents should help their children understand money. ­­­  小题1:   so you may start talking about money when your child shows an interest in buying things, candy or toys, for example.

1. The basic function(功能) of money

Begin explaining the basic function of money by showing how people trade money for goods or services. It’s important to show your child how money is traded for the things that he wants to have. If he wants to have a toy, give him the money and let him hand the money to the cashier(收银员).   小题2:   When your child grows a bit older and understands the basic function of money, you can start explaining more complex ways of using money.

2. Money lessons

Approach(着手处理) money lessons with openness and honesty.    小题3:  If you must say no to a child’s request to spend money, explain, “You have enough toy trucks for now.” Or, if the request is for many different things, say, “You have to make a choice between this toy and that toy.”

3.    小题4: _

Begin at the grocery(杂货) store. Pick out similar brands(品牌) of a product—a name-brand butter and a generic(无商标产品), for example. You can show your child how to make choices between different brands of a product so that you can save money. _ 小题5: __ If he chooses the cheaper brand, allow him to make another purchase(购买) with the money saved. Later, you may explain how the more expensive choice leaves less money for other purchases.

A.Wise decision.

B.The value of money.

C.Permit the child to choose between them.

D.Tell your child why he can—or cannot—have certain things.E. Ask yourself what things that cost money are most important to you.

F. Talk about how the money bought the thing after you leave the toy store.

G. The best time to teach a child anything about money is when he shows an interest.

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