问题
选择题
This piano is too big. Can you made __________ for it?[ ]
A. a space
B. some spaces
C. some more rooms
D. some space
答案
答案：D
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This piano is too big. Can you made __________ for it?[ ]
A. a space
B. some spaces
C. some more rooms
D. some space
答案：D
25，试复核截面抗弯承载能力Md和下述（）项数值最为接近