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【单选题】
发生电源被短路的情况是电源通向负载的两根导线不经过负载而相互（）。
A.
间接接通
B.
直接接通
C.
未接通
D.
断开
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参考答案：
举一反三
【单选题】我国历史上最长的长城是（ ）。
A.
秦长城
B.
楚长城
C.
汉长城
D.
明长城
查看完整题目与答案
【单选题】听力原文：M: The volcanic ash from the eruption of Mount Saint Helens certainly caused a lot of damage, didn't it? W: It did, but not as much as experts have predicted. It seems to have had a beneficial ef...
A.
The crops were obliterated for the entire year.
B.
The crops nutritional value was considerably lessened.
C.
The soil was permanently damaged.
D.
The loss was not as bad as had been anticipated.
查看完整题目与答案
【单选题】肝功能不全时,易蓄积中毒的是( )
A.
洋地黄毒苷
B.
地高辛
C.
去乙酰毛花苷
D.
多巴酚丁胺
E.
毒毛花苷K
查看完整题目与答案
【单选题】听力原文： The volcanic ash from the eruption of Mount Saint Helens certainly caused a lot of damages, didn't it? It did, but not as much as experts had predicted. It seems to have a beneficial effect as w...
A.
The conversion of volcanic waste to fertilizer.
B.
The menace of currently dormant volcanoes around Mount Saint Helens.
C.
The eruption of Mount Saint Helens and its effects on the environment.
D.
The elimination of volcanic ash by natural means.
查看完整题目与答案
【多选题】长城现在开放的游览区有( )、慕田峪长城、金山岭长城、司马台长城、( )、( )。
A.
八达岭长城
B.
玉门关长城
C.
山海关长城
D.
嘉峪关长城
E.
居庸关长城
查看完整题目与答案
【单选题】胎儿娩出的动力器官是( )
A.
子宫
B.
卵巢
C.
输卵管
D.
阴道
查看完整题目与答案
【单选题】位于北京的八达岭长城遗址是：（ ）。
A.
燕长城
B.
秦长城
C.
明长城
D.
韩长城
查看完整题目与答案
【判断题】中国获得第一枚金牌的运动员是许海峰。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The eruption had the __________ of buildings _________ under the ash and lava.
A.
remaining; bury
B.
remaining; burying
C.
remains; buried
D.
remains; burying
查看完整题目与答案
【多选题】从技术角度看,计算机系统安全包括()()和()。
A.
计算机安全
B.
网络安全
C.
信息安全
D.
人员安全
查看完整题目与答案
相关题目：
【单选题】我国历史上最长的长城是（ ）。
A.
秦长城
B.
楚长城
C.
汉长城
D.
明长城
查看完整题目与答案
【单选题】听力原文：M: The volcanic ash from the eruption of Mount Saint Helens certainly caused a lot of damage, didn't it? W: It did, but not as much as experts have predicted. It seems to have had a beneficial ef...
A.
The crops were obliterated for the entire year.
B.
The crops nutritional value was considerably lessened.
C.
The soil was permanently damaged.
D.
The loss was not as bad as had been anticipated.
查看完整题目与答案
【单选题】肝功能不全时,易蓄积中毒的是( )
A.
洋地黄毒苷
B.
地高辛
C.
去乙酰毛花苷
D.
多巴酚丁胺
E.
毒毛花苷K
查看完整题目与答案
【单选题】听力原文： The volcanic ash from the eruption of Mount Saint Helens certainly caused a lot of damages, didn't it? It did, but not as much as experts had predicted. It seems to have a beneficial effect as w...
A.
The conversion of volcanic waste to fertilizer.
B.
The menace of currently dormant volcanoes around Mount Saint Helens.
C.
The eruption of Mount Saint Helens and its effects on the environment.
D.
The elimination of volcanic ash by natural means.
查看完整题目与答案
【多选题】长城现在开放的游览区有( )、慕田峪长城、金山岭长城、司马台长城、( )、( )。
A.
八达岭长城
B.
玉门关长城
C.
山海关长城
D.
嘉峪关长城
E.
居庸关长城
查看完整题目与答案
【单选题】胎儿娩出的动力器官是( )
A.
子宫
B.
卵巢
C.
输卵管
D.
阴道
查看完整题目与答案
【单选题】位于北京的八达岭长城遗址是：（ ）。
A.
燕长城
B.
秦长城
C.
明长城
D.
韩长城
查看完整题目与答案
【判断题】中国获得第一枚金牌的运动员是许海峰。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The eruption had the __________ of buildings _________ under the ash and lava.
A.
remaining; bury
B.
remaining; burying
C.
remains; buried
D.
remains; burying
查看完整题目与答案
【多选题】从技术角度看,计算机系统安全包括()()和()。
A.
计算机安全
B.
网络安全
C.
信息安全
D.
人员安全
查看完整题目与答案
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