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【多选题】
以下属于机电工程项目常用的高分子材料的特点的是（　）
A.
耐高温
B.
电绝缘体
C.
耐水
D.
高强度
E.
使用过程中会出现“”现象
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参考答案：
举一反三
【单选题】闽北自古交通条件便捷,是福建通往( ) 的交通走廊
A.
中原
B.
西域
C.
西欧
D.
江南
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【单选题】某医疗器械企业在80年代以前曾以生产一种单一的台式血压计,以统一的价格、包装和同一广告主题将产品面向所有顾客,这种战略属于( )战略。
A.
集中性市场营销策略
B.
差异化市场营销策略
C.
无差异化市场营销策略
D.
多元化市场营销策略
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【单选题】为了使输出电阻降低，在放大电路中应引入交流( )
A.
串联负反馈
B.
并联负反馈
C.
电压负反馈
D.
电流负反馈
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【单选题】An increase in load on a diesel engine results in _____ of speed of the crankshaft.
A.
a reduction
B.
an increase
C.
an outing
D.
a downwards
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【单选题】White Star gave up all thoughts of speed record for Titanic because they thought it impossible for such a huge vessel.
A.
Y
B.
N
C.
NG
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【判断题】电流负反馈降低了输出电阻,电压负反馈使输出电阻增加。
A.
正确
B.
错误
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【判断题】电压负反馈降低了输出电阻,电流负反馈使输出电阻增加。
A.
正确
B.
错误
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【单选题】The required amount in the change of speed necessary before a governor will make a corrective movement is known as _____.
A.
speed droop
B.
sensitivity
C.
stability
D.
promptness
查看完整题目与答案
【单选题】How many people surveyed agreed to set a new law of speed limit?
A.
More than half of the people felt the law was obsolete.
B.
The average amount of people felt the law was obsolete.
C.
Some of the people felt that the law was obsolete.
D.
Less than half the people thought the law was obsolete.
查看完整题目与答案
【单选题】—Wang Meng won an 0lympic gold medal in the women’s l000m final of speed skating. — ！
A.
Congratulations
B.
Cheer up
C.
Good news
D.
A pleasure
查看完整题目与答案
相关题目：
【单选题】闽北自古交通条件便捷,是福建通往( ) 的交通走廊
A.
中原
B.
西域
C.
西欧
D.
江南
查看完整题目与答案
【单选题】某医疗器械企业在80年代以前曾以生产一种单一的台式血压计,以统一的价格、包装和同一广告主题将产品面向所有顾客,这种战略属于( )战略。
A.
集中性市场营销策略
B.
差异化市场营销策略
C.
无差异化市场营销策略
D.
多元化市场营销策略
查看完整题目与答案
【单选题】为了使输出电阻降低，在放大电路中应引入交流( )
A.
串联负反馈
B.
并联负反馈
C.
电压负反馈
D.
电流负反馈
查看完整题目与答案
【单选题】An increase in load on a diesel engine results in _____ of speed of the crankshaft.
A.
a reduction
B.
an increase
C.
an outing
D.
a downwards
查看完整题目与答案
【单选题】White Star gave up all thoughts of speed record for Titanic because they thought it impossible for such a huge vessel.
A.
Y
B.
N
C.
NG
查看完整题目与答案
【判断题】电流负反馈降低了输出电阻,电压负反馈使输出电阻增加。
A.
正确
B.
错误
查看完整题目与答案
【判断题】电压负反馈降低了输出电阻,电流负反馈使输出电阻增加。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The required amount in the change of speed necessary before a governor will make a corrective movement is known as _____.
A.
speed droop
B.
sensitivity
C.
stability
D.
promptness
查看完整题目与答案
【单选题】How many people surveyed agreed to set a new law of speed limit?
A.
More than half of the people felt the law was obsolete.
B.
The average amount of people felt the law was obsolete.
C.
Some of the people felt that the law was obsolete.
D.
Less than half the people thought the law was obsolete.
查看完整题目与答案
【单选题】—Wang Meng won an 0lympic gold medal in the women’s l000m final of speed skating. — ！
A.
Congratulations
B.
Cheer up
C.
Good news
D.
A pleasure
查看完整题目与答案
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