欢迎来到 简明问答题库 
登录 | 注册

当前位置：百科知识 > 知到敲门砖答案

问题描述：

[单选] 2018年1月1日，我国实施了机动车运行安全技术条件规定，纯电动汽车插电式混合动力汽车在车辆起步且车速低于多少时，应能给车外人员发出适当的提示性声音（）
A．A 10 B．B 20 C．C 30 D．D 40
参考答案：查看无
答案解析：无
☆收藏
上一篇：下列关于N310LEV驱动电机旋旋变传感器的描述中错误的是（） 下一篇：下列那一项不属于E300直流快充系统的主要部件（）

随机题目

器械台、仪器车、污物车清洁与消毒频次
中度环境污染风险区域
抹布区分使用正确的是：
Directions: After reading the following passage， you will find 5 questions or unfinished statements， numbered 36 to 40． For each question or statement， there are 4 choices marked A）， B）， C） and D）． You should make the correct choice and mark the corresponding letter on the Answer Sheet with a single line through the center．Most of our working hours are spent in the workplace． So what we do during those hours can have a significant impact on our overall health． A positive wellness culture during the workday can contribute to better health- physical， mental， and emotional well-being（良好的状态） for you and your co-workers Healthy people are more productive， more constructive and require fewer sick days and health associated costs． Both employers and employees can promote a healthier work environment． Don’t let your work environment affect your health for eight hours of the day． Break up your work day． Get up， stretch， and move． Regular movement throughout the day will keep your mind and body flexible and help avoid fatigue（疲劳 ）． Think of ways you can add movement or at least decrease the amount of time you are sitting． Try getting out of your chair more， standing during your calls， or alternating your chair with a yoga （瑜伽）ball ． And if you have to drive to work， try parking at the far end of the lot， taking the stairs， and going the long way to the bathroom and break room．Healthy employees work better． As an employer you can initiate and encourage healthy changes at your workplace to create the best environment to promote mental and physical health for your employees．36． According to the passage， a positive wellness culture can help to ． *
输液过程中液体滴入不畅，护士挤捏输液管有回血，局部无肿胀，触摸手臂发现病人输液肢体较冷。该病人液体滴入不畅的原因可能是（）
随机题库