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题目内容
（淄博学院大学英语）
Green buildings are also cropping up on campuses, from Duke with its green-roofed"Smart Home" to the new University of California, Merced () .
A . putting up
B . going up
c . coming up
D . holding up
A . putting up
B . going up
c . coming up
D . holding up
参考答案