单项选择题

According to the passage, common people ______.

A．use the method of scientific investigation in daily life
B．are not far away from obtaining the scientific skills
C．have to face bravely the obstacles in the academic field
D．are capable of overcoming the difficulty in science work

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热门试题

单项选择题

When weighing things, a scientist ______.

A．adopts a more accurate measurement than a baker does
B．uses a scale working on completely different principles
C．has to construct a lab with a variety of apparatus
D．turns to scientific investigation by instinct

单项选择题

To acquire the method of scientific investigation, one ______.

A．needs do necessary exercises on his/her mind
B．has to reason things and get accurate explanations
C．has to analyze the reasons of all the phenomena
D．needs practice balance skills constantly