皮皮学，免费搜题
登录
搜题
【单选题】
安全用电指标是绝缘电阻、接地电阻、安全电压、()A.
安全距离
B.
耐压实验
C.
击穿强度
D.
故障切断时间
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】The city of Beijng is ___.
【单选题】TYJL-TR9型计算机联锁系统，系统启动时，三块CPU板的ACTIVE灯（）后再依次按压每块驱动板对应的事故按钮。
A.
亮绿灯
B.
闪绿灯
C.
亮黄灯
D.
闪黄灯
【简答题】组织的纠偏措施可以从如下方面进行:_和_
【单选题】-----I have lost a chance to go to Beijng University. -----_____.
A.
You are lucky
B.
What a pity
C.
I’m sorry
D.
That’s nothing
【单选题】— Are you glad that you came to Fuzhou? — Yes, indeed. I ________ going to Beijng or Shanghai. [ ]
A.
have considered
B.
am considering
C.
had considered
D.
was considering
【简答题】I shall take you back to Beijng as soon as you are to travel A good enough B enough good C well enough D enough well
相关题目：