问题
单项选择题 A1/A2型题
下面对人体试验的理解，错误的是（）。
A.人体试验是医学的起点和发展手段
B.人体试验是医学基础理论研究和动物实验之后，常规临床应用之前不可缺少的中间环节
C.人体试验必须在动物实验之后
D.为了获得医学科研成果，应该尽量多地开展人体试验，如果缺少受试者.可以通过多给报酬的办法增加志愿者
答案
参考答案：D
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下面对人体试验的理解，错误的是（）。
A.人体试验是医学的起点和发展手段
B.人体试验是医学基础理论研究和动物实验之后，常规临床应用之前不可缺少的中间环节
C.人体试验必须在动物实验之后
D.为了获得医学科研成果，应该尽量多地开展人体试验，如果缺少受试者.可以通过多给报酬的办法增加志愿者
参考答案：D
In the modern world, advertising 1 everywhere! Some people think that ads are great. Others hate ads, 2 that they make our cities and countryside 3 ugly. Many ads are aimed specifically 4 teenagers, and some young people 5 more than 100 advertisements a day. It’s true that some ads can be very useful. For instance, they can help you to compare two different products 6 you can buy the one you really need. They can also help you 7 money. When prices 8 , you can go to the store with the 9 price. Ads also tell you when stores 10 sales. 11 , some advertising can be confusing or misleading. 12 the words sound 13 but don’t really tell you anything about the quality of the product. At other times, the picture in an ad looks a lot 14 than the real thing. At times an ad can lead you 15 something you don’t need at all.
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