皮皮学，免费搜题
登录
搜题
【单选题】
以下不是预防电击的措施是( )A.
保护接地
B.
双重绝缘
C.
减少皮肤电阻
D.
等电位接地
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】Listen to a conversation and complete the following sentences with what you hear. ●He is 1) __________ with his work as usual. l He works in one of the world’s 2) __________ companies, which is quit...
【简答题】He is 1) __________ with his work as usual. He works in one of the world’s 2) __________ companies, which is quite demanding. He’s been working in this company for 3)__________ years. He gets a lot ...
【简答题】57 . 合体连身袖,在腋下插入袖裆,从而 ( ) 袖内侧长度,使腋下 (
) 活动的松量,满足人体活动的需要。A. 加长 减少 B. 减短 增加 C. 减短 减少 D. 加长 增加
【简答题】Conversation 1 Listen and complete the following sentences with what you hear. What do you know about Jason? He is 1)_______ with his work as usual. He works in one of the world's 2)__________ compa...
【简答题】肺癌的早期 肺癌的早期症状有哪些?
【简答题】肺癌的早期症状有哪些？
相关题目：
参考解析：
知识点：
题目纠错 0
发布
