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【判断题】
斜井人行道按规定应设置台阶和扶手。斜井坡度在7--15°时，设置栏杆或扶手：坡度在15--30°时设置栏杆或扶手，同时设置台阶；坡度在30-40°时，要设置栏杆、扶手和梯道；坡度大于40°时，要设置梯子间，确保人员安全。
A.
正确
B.
错误
参考答案：
参考解析：
刷刷题刷刷变学霸
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【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.