皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【多选题】
进行远离带电部分的作业时,必须遵守下列规定,正确的是( )。
A.
作业人员在任何情况下与带电部分之间必须保持规定的安全距离
B.
作业人员和监护人员的安全等级分别不低于二级和三级
C.
在高压设备外壳上作业时,作业前要先检查设备的接地必须完好
D.
作业人员和监护人员的安全等级不得低于二级
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【单选题】From the description in the passage, we learn that
A.
monkeys are also susceptible to HIV.
B.
ADS has killed 25 million people in the last 25 years.
C.
vaccine has been developed to prevent AIDS.
D.
AIDS can be cured by drug cocktails.
查看完整题目与答案
【单选题】From the text we can learn that .
A.
  the city of Urumqi has been officially built by Qing troops in 1763.
B.
  the city of Dihua has been  peacefully liberated by PLA soilders in 1949.
C.
  the province of Xinjiang was established in 1884 and the city of Urumqi was named Dihua as the capital city.
D.
all of the above
查看完整题目与答案
【单选题】From the description in the passage, we learn that
A.
monkeys are also susceptible to HIV.
B.
AIDS has killed 25 million people in the last 25 years.
C.
vaccine has been developed to prevent aids.
D.
AIDS can be cured by drug cocktails.
查看完整题目与答案
【单选题】必须带宾语的词(即粘宾动词)是
A.
做、写、买、卖
B.
休息、玩耍、睡觉、交际
C.
来、去、走、跑
D.
姓、加以、给以、从事
查看完整题目与答案
【单选题】设某传输码序列为0-20+2+2000-2-2-2，该传输码属于（）。
A.
相关码
B.
差分码
C.
双相码
D.
绝对码
查看完整题目与答案
【单选题】From the beginning of the passage, we learn that
A.
Virginius had no faith in Chivalry.
B.
Virginius was taught to esteem women.
C.
Victoria was born of an aristocrat family.
D.
Victoria's father was a planter.
查看完整题目与答案
【单选题】必须带宾语的动词(即粘宾动词)是
A.
做、写、买、卖
B.
休息、玩耍、睡觉、交际
C.
来、去、走、跑
D.
姓、加以、给以、从事
查看完整题目与答案
【单选题】设某传输码序列为+1-10000+100-1+100-1+100-1，该传输码属于（）。
A.
RZ码
B.
HDB3码
C.
CMI码
D.
AMI码
查看完整题目与答案
【多选题】观看了视频,你对老师有什么印象?(答题指引:赞美之词越多越好,你懂得)
A.
平易近人
B.
人超好的
C.
很幽默
D.
有才
查看完整题目与答案
【单选题】From the conversation, we learn that
A.
the man has been to New Mexico many times.
B.
the woman and her sister live in New Mexico.
C.
Albuquerque is far away from the mountains.
D.
near Albuquerque there are high mountains,
查看完整题目与答案
相关题目：
【单选题】From the description in the passage, we learn that
A.
monkeys are also susceptible to HIV.
B.
ADS has killed 25 million people in the last 25 years.
C.
vaccine has been developed to prevent AIDS.
D.
AIDS can be cured by drug cocktails.
查看完整题目与答案
【单选题】From the text we can learn that .
A.
  the city of Urumqi has been officially built by Qing troops in 1763.
B.
  the city of Dihua has been  peacefully liberated by PLA soilders in 1949.
C.
  the province of Xinjiang was established in 1884 and the city of Urumqi was named Dihua as the capital city.
D.
all of the above
查看完整题目与答案
【单选题】From the description in the passage, we learn that
A.
monkeys are also susceptible to HIV.
B.
AIDS has killed 25 million people in the last 25 years.
C.
vaccine has been developed to prevent aids.
D.
AIDS can be cured by drug cocktails.
查看完整题目与答案
【单选题】必须带宾语的词(即粘宾动词)是
A.
做、写、买、卖
B.
休息、玩耍、睡觉、交际
C.
来、去、走、跑
D.
姓、加以、给以、从事
查看完整题目与答案
【单选题】设某传输码序列为0-20+2+2000-2-2-2，该传输码属于（）。
A.
相关码
B.
差分码
C.
双相码
D.
绝对码
查看完整题目与答案
【单选题】From the beginning of the passage, we learn that
A.
Virginius had no faith in Chivalry.
B.
Virginius was taught to esteem women.
C.
Victoria was born of an aristocrat family.
D.
Victoria's father was a planter.
查看完整题目与答案
【单选题】必须带宾语的动词(即粘宾动词)是
A.
做、写、买、卖
B.
休息、玩耍、睡觉、交际
C.
来、去、走、跑
D.
姓、加以、给以、从事
查看完整题目与答案
【单选题】设某传输码序列为+1-10000+100-1+100-1+100-1，该传输码属于（）。
A.
RZ码
B.
HDB3码
C.
CMI码
D.
AMI码
查看完整题目与答案
【多选题】观看了视频,你对老师有什么印象?(答题指引:赞美之词越多越好,你懂得)
A.
平易近人
B.
人超好的
C.
很幽默
D.
有才
查看完整题目与答案
【单选题】From the conversation, we learn that
A.
the man has been to New Mexico many times.
B.
the woman and her sister live in New Mexico.
C.
Albuquerque is far away from the mountains.
D.
near Albuquerque there are high mountains,
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题