答案联动网2021~2022学年核心突破(十一)11英语BSD试题，下面是2021~2022学年核心突破(十一)11英语BSD试题部分示例，验证如下:
An experiment usually begins with a hypothe sis（假设）- a proposed result or explanation for an observation. To test whether the hypothesis was right, researchers usually will conduct a series of tests, collecting data along the way. However In science, making sense of those data can be chal-lenging The reason is that it’s a numbers game.
And not all scientists will read the same meaning out of the same group of numbers. Therefore, the result of an experiment beginning with a hypothe Let’s consider a case where scientists want to research into the effects of fertilizers（肥料）。 They might suppose that fertilizer A will produce taller plants than fertilizer B. After applying the differ-ent fertilizers to various groups of plants, the data may show that on average, the plants treated with fertilizer A indeed are taller. But this do es not necessarily mean that fertilizer A is responsible for the height differ
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2021~2022学年核心突破(十一)11英语BSD试题