【C12】A．controlledB．governedC．maintainedD．ruled

Here amid the steel and concrete canyons, green grass grows. A hawthorn tree （山楂树) stan

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A．No Smoking.B．No Parking.C．Wet Paint.D．Keep off the Grass.

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（课外资料)In the grass, a baby duck was hatched （孵化) out in a college biology lab with

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The word "ruled" in Paragraph 3 is closest in meaning to______.A．decreedB．governedC．prevai

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【C11】A．controlledB．standardC．difficultD．dreadful

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The speaker _____ the need for better education..A) insistedB) pressedC) maintainedD)

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Which of the following works established Doris Lessing as a prominent writer？A．The Grass i

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