如何判断轮椅的坐席是否合适？_爱下问搜题

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问题问答题简答题

如何判断轮椅的坐席是否合适？

答案

参考答案：

合适的坐席一般要求乘坐时臀部两侧与坐位的内侧面应有1~2横指的间隙；

膝后下方与坐席的前缘应有约4横指的距离；腘窝处大腿不接触坐垫，应有2横指的距离。

完形填空

阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
I have always lived in Canada, and traveled from Hamilton to Ottawa for work months ago. Arriving at the airport     , I had to stay in the      hall to spend my time. Without much else to do, I decided to go to the     store. As I walked around the store, 1      two American women having a     on a bench. It looked as if they had been at the airport for hours, and I felt anxious to do something to help them       their wait.
I          the store for a few moments, and went to buy a medium-sized toy which looked like a cartoon          . I asked the owner of the shop for a note and a         and wrote, "When you get up ,I hope this gift will make you smile. Have a good trip ! "
I walked      towards the two women and      the toy and the note next to them. Not wanting to wake them, I tried my best to make no    , but in my attempt to flee the scene. one of them woke up and caught me in the act. At first she looked    . Maybe she thought I was a     ! But when she looked at the soft toy and the note, she     up, as if she became a happy girl. " Is this for me? " she asked. I gave her a      smile and nodded.
She was         about the thing ! We talked more like old friends instead of
     . I came to realize that we should care for each other and love each other although
we were from       places.

B．went through

C．looked around

单项选择题

下列关于局部通风机风电闭锁的正确表述是。（）

A．将工作面电器设备开关和局部通风机开关闭锁起来；

B．局部通风机启动后，工作面风量符合标准后，才可向供电区域供电；

C．将局部通风机供风掘进的巷道中的电器设备的总开关与局部通风机的开关闭锁起来；

D．当掘进工作面瓦斯超限时，自动切断一切动力电源。