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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.
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.
【多选题】下列关于扶手电梯日常巡查的主要内容，说法正确的是（）
A.
扶梯的出入口通道应畅通，无杂物阻档
B.
扶梯的上、下急停开关功能正常、有明显标识
C.
扶梯的梳齿板无断齿、无缺失
D.
扶梯的扶手带运行顺畅、表面无刮痕、温度正常