单项选择题

If you want to market your product, it’s very necessary to spend much time doing market research.

A．如果想在市场上买卖产品，花大量时间做市场调研是极其必要的。
B．如果想建立产品市场，非常有必要花大量时间做市场调研。
C．如果要把产品推向市场，花大量时间做市场调研是极其必要的。
D．如果想通过市场购买所需产品，必须腾出大量时间去做市场调研。
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Why did Paul stop his own car at the roadside
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B. Because he wanted to give way to a big car.
C. Because he wanted to fill in petrol.
D. Because he wanted to ask the way.
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The word torture (in Paragraph 1) most probably means ______.
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C. sadness
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