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【单选题】
长跨距桥梁人行道下敷设电缆，为降低桥梁振动对金属护套的影响，应在电缆下每隔(____)m加垫橡胶垫块。
A.
1—2
B.
2—3
C.
3—4
D.
4—5
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】E When you are little, the whole world feels like a big playground. I was living in Conyers, Georgia, the summer it all happened. I was a second grader, but my best friend Stephanie was only in the fi...
A.
encourage children to paint
B.
value friendship among children
C.
discover the hidden talent in children
D.
protect rather than destroy children’s dreams
【单选题】E When you are little, the whole world feels like a big playground. I was living in Conyers, Georgia, the summer it all happened. I was a second grader, but my best friend Stephanie was only in the fi...
A.
To introduce Stephanie to her.
B.
To prevent her from seeing his painting.
C.
To put the materials back in the yard.
D.
To show his artwork to her.