II、语言知识及应用（共两节, 满分35分）
第一节：单项填空（共10小题，每小题2分，满分20分）
阅读下面短文，掌握其大意，然后从21—30个题所给的四个选项（A、B、C和D）中选出最佳选项，并在答题卡上将该项涂黑。
In a telephone survey of more than 2,000 adults，21% said they believed the sun revolved (旋转)around the earth. An additional 7% did not know which revolved around which. I have no doubt that all o f these people were 21 in school that the earth revolves around the sun; 22 may even have written it on a test. But they never 23 their incorrect mental models of planetary (行星的) motion because their everyday observations didn't support what their teachers told them: People see the sun moving 24 the sky as morning turns to night，and the earth seems stationary (静止的) while that is happening.
Students can learn the right answers by 25 in class，and yet never bined them with their working models of the world. The objectively correct answer the professor accepts and the 26 personal understanding of the world can 27 side by side，each unaffected by the other.
Outside of class，the student continues to accept the model 28 because it has always worked well in that circumstance. Unless professors address specific errors in students' personal models of the world，students are not 29 to replace them with the 30 one.
21．A．learned B．suggested C．taught D．advised
22．A．those B．these C．who D．they
23．A．formed B．altered C．believed D．thought
24．A．around B．across C．on D．above
25．A．heart B．hand C．ink D．paper
26．A．adult's B．teacher's C．scientist's D．student's
27．A．exist B．occur C．survive D．maintain
28．A．privately B．individually C．personally D．generally
29．A．obliged B．likely C．probable D．partial
30．A．perfect B．better C．reasonable D．correct21—25 CDBBA 26—30 DACBD
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(答案→)21—25 CDBBA 26—30 DACBD
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