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【判断题】
在检查直流回路的绝缘时,测得正极对地电压为直流母线电压,负极对地电压为 零.因此,可以判断是负极接地而正极绝缘良好。
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】Insurance companies provide a service to the community by protecting it against expected and unexpected disasters. Before an insurance company will agree to insure anything, it collects accurate figur...
A.
A passenger by air will have to pay more attention to the insurance company than a mountain climber.
B.
A passenger by air will take greater risk of being killed than a man crossing a busy road.
C.
A passenger by air will take less risk of being killed than a man crossing a busy street.
D.
A motorist should pay the highest price to the insurance company.
查看完整题目与答案
【多选题】全球营销的目的在于( )
A.
实现所有营销活动在全球范围内的协调、合理化和整合
B.
实现目标市场选择、营销组合决策、组织设计和控制机制等在全球范围的协调、合理化和整合
C.
适应不同国家消费者的特征
D.
为全球消费者提供相同的产品
查看完整题目与答案
【多选题】数据加密技术的加密类型有
A.
私钥加密
B.
软件加密
C.
硬件加密
D.
公钥加密
查看完整题目与答案
【单选题】红葡萄酒的涩口感主要来自于果实的_____。
A.
果粉
B.
果皮
C.
果肉
D.
果刷
查看完整题目与答案
【单选题】运用全球化营销战略的关键在于( ),与之对应的必然是品牌全球化。
A.
营销目标的转变
B.
市场的全球化
C.
经营哲学观念的转变
D.
了解全球市场
查看完整题目与答案
【单选题】“一朝被蛇咬十年怕井绳”属于:
A.
敏感化
B.
习惯化
查看完整题目与答案
【多选题】红葡萄酒的涩口感主要来自于果实的_____。
A.
果粉
B.
果皮
C.
种子
D.
果梗
查看完整题目与答案
【单选题】Insurance companies provide a service to the community by protecting it against expected and unexpected disasters. Before an insurance company will agree to insure anything, it collects accurate figur...
A.
A passenger by air will take less risk of being killed than a man crossing a busy road.
B.
A passenger by air will take greater risk of being killed than a man crossing a busy road.
C.
A passenger by air will have to pay more to the insurance company than a mountain climber.
D.
A motorist should pay the highest price to the insurance company.
查看完整题目与答案
【单选题】一朝被蛇咬十年怕井绳属于( )。
A.
条件反射的扩大化
B.
条件反射的自然恢复
C.
条件反射的抑制
D.
条件反射的泛化
查看完整题目与答案
【单选题】运用全球化营销战略的关键在于( )
A.
营销目标的转变
B.
市场的全球化
C.
经营哲学观念的转变
D.
了解全球市场
查看完整题目与答案
相关题目：
【单选题】Insurance companies provide a service to the community by protecting it against expected and unexpected disasters. Before an insurance company will agree to insure anything, it collects accurate figur...
A.
A passenger by air will have to pay more attention to the insurance company than a mountain climber.
B.
A passenger by air will take greater risk of being killed than a man crossing a busy road.
C.
A passenger by air will take less risk of being killed than a man crossing a busy street.
D.
A motorist should pay the highest price to the insurance company.
查看完整题目与答案
【多选题】全球营销的目的在于( )
A.
实现所有营销活动在全球范围内的协调、合理化和整合
B.
实现目标市场选择、营销组合决策、组织设计和控制机制等在全球范围的协调、合理化和整合
C.
适应不同国家消费者的特征
D.
为全球消费者提供相同的产品
查看完整题目与答案
【多选题】数据加密技术的加密类型有
A.
私钥加密
B.
软件加密
C.
硬件加密
D.
公钥加密
查看完整题目与答案
【单选题】红葡萄酒的涩口感主要来自于果实的_____。
A.
果粉
B.
果皮
C.
果肉
D.
果刷
查看完整题目与答案
【单选题】运用全球化营销战略的关键在于( ),与之对应的必然是品牌全球化。
A.
营销目标的转变
B.
市场的全球化
C.
经营哲学观念的转变
D.
了解全球市场
查看完整题目与答案
【单选题】“一朝被蛇咬十年怕井绳”属于:
A.
敏感化
B.
习惯化
查看完整题目与答案
【多选题】红葡萄酒的涩口感主要来自于果实的_____。
A.
果粉
B.
果皮
C.
种子
D.
果梗
查看完整题目与答案
【单选题】Insurance companies provide a service to the community by protecting it against expected and unexpected disasters. Before an insurance company will agree to insure anything, it collects accurate figur...
A.
A passenger by air will take less risk of being killed than a man crossing a busy road.
B.
A passenger by air will take greater risk of being killed than a man crossing a busy road.
C.
A passenger by air will have to pay more to the insurance company than a mountain climber.
D.
A motorist should pay the highest price to the insurance company.
查看完整题目与答案
【单选题】一朝被蛇咬十年怕井绳属于( )。
A.
条件反射的扩大化
B.
条件反射的自然恢复
C.
条件反射的抑制
D.
条件反射的泛化
查看完整题目与答案
【单选题】运用全球化营销战略的关键在于( )
A.
营销目标的转变
B.
市场的全球化
C.
经营哲学观念的转变
D.
了解全球市场
查看完整题目与答案
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