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问题 单项选择题

手术中，若手术人员的手套不慎接触到有菌物品，正确的处理是()

A．用碘伏消毒

B．更换无菌手套

C．加戴一层无菌手套

D．用酒精浸泡

E．重新刷手后再戴无菌手套

答案

参考答案：B

单项选择题

当地基浅层地质较差，持力土层埋藏较深，需要采用深基础才能满足结构物对地基强度、变形和稳定性要求时，可用( 　) 。

A．箱形基础

B．条形基础

C．独立基础

D．桩基础
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单项选择题 案例分析题

Wise buying is a positive way in which you can make your money go further. The （）you go about purchasing an article or a service can actually （）you money or can add （）the cost.

Take the （）example of a hairdryer. If you are buying a hairdryer, you might （）that you are making the （）buy if you choose one （）look you like and which is also the cheapest （）price. But when you get it home you may find that it （）twice as long as a more expensive （）to dry your hair. The cost of the electricity plus the cost of your time could well （）your hairdryer the most expensive one of all.

So what principles should you （）when you go out shopping?

If you （）your home, your car or any valuable （）in excellent condition, you’ll be saving money in the long （）

Before you buy a new （）,talk to someone who owns one. If you can, use it or borrow it to check it suits your particular （）

Before you buy an expensive （）,or a service, do check the price and （）is on offer. If possible, choose （）three items or three estimates.

请在第（）处填上正确答案。

A.proper

B.best

C.reasonable

D.most
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