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问题 单项选择题

以下关于自动生化分析仪的说法错误的是()

A．朗伯-比尔定律不适用于干化学测定技术的浓度计算

B．血糖分析仪是专用分析仪

C．仪器自动清洗吸样探针主要为防止交叉污染

D．离心式自动生化分析仪必定是单通道的

E．自动生化分析仪的光学系统不必全部采用单色光

答案

参考答案：E

材料题

阅读下列材料

       材料一：未经议会同意，国王无权废除法律或停止法律的执行。不经议会同意，国王不能征税。不经议会同意，国王不能在和平时期拥有常备军。议会必须定期召开。议员的选举不受国王干涉。

       材料二：我们合众国人民，为了建立完善的联邦，树立正义，保证国内安宁，规划共同国防，增进一般福利，使我们自己和我们的后代得到自由的幸福，特为美利坚合众国制订本宪法。……

请回答：

①材料一和材料二分别出自英国和美国什么重大事件后颁布的什么法律文献？

                                                                                                                                                            

② 这两部法律文件的颁布分别起到什么作用？

                                                                                                                                                            

                                                                                                                                                            

③根据材料二法律文献，选举的美国第一任总统是谁？

                                                                                                                                                            

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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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