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【单选题】
已知典型系统的阻尼比为0.1，则系统的单位阶跃响应呈现为（ ）
A.
等幅的振荡
B.
发散的振荡
C.
衰减的振荡
D.
恒值
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参考答案：
举一反三
【简答题】电磁式曲轴位置传感器的核心元件是一个（）。
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【单选题】Now museums are no longer restricted to the privileged few, but ______.
A.
have higher demands of museums
B.
are open to more people with different social background
C.
to lengthen their opening hours
D.
charge too little for admission
E.
have been built and open to public
F.
by lowing the admission fees
查看完整题目与答案
【简答题】阅读理解。 With the Tesla Roadster and other plugin (插入式) electric vehicles hitting the road, demand is growing for accessible refueling points to recharge them. Carbon Day Automotive,a Chicagobased compan...
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【单选题】By next year it_______necessary to double the production quota to keep up with market demands.
A.
were
B.
will be
C.
has been
D.
being
查看完整题目与答案
【单选题】When consumers face rising gasoline prices, they typically
A.
increase their quantity demanded in the short run but reduce their quantity demanded in the long run.
B.
reduce their quantity demanded more in the short run than in the long run.
C.
reduce their quantity demanded more in the long run than in the short run.
D.
do not reduce their quantity demanded in the short run or the long run.
查看完整题目与答案
【单选题】The thief was caught red-handed but he wept and ______for mercy.
A.
prayed
B.
pleaded
C.
demanded
D.
requested
查看完整题目与答案
【单选题】关于地面装修构造的说法，属于地面整体面层的是（）。
A.
水泥混凝土面层
B.
砖面层
C.
料石面层
D.
实木地板面层
查看完整题目与答案
【单选题】Cruises are becoming more popular with passengers who ______.
A.
want a quiet holiday.
B.
demand a high degree of luxury.
C.
want a family holiday.
D.
can afford to pay top prices,
查看完整题目与答案
【简答题】(四)阅读下面的文段，回答34—39题。(16分) ①总有这样一些人让我们感动。党的好干部牛玉儒以勤政为民、忘我工作诠释“生命一分钟。敬业六十秒”，桥吊工人许振超在普通岗位上创出世界一流的“振超效率”，乡邮递员王顺友二十年如一日在大凉山中用脚步丈量工作的苦乐……从中。人们无不感受到一种品格，一种境界，这就是对国家、对人民、对事业的责任。 ②也有这样一些事令我们痛心。一起起惨痛矿难带来人民生命财产的...
查看完整题目与答案
【判断题】文案人员要有良心和责任感。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【简答题】电磁式曲轴位置传感器的核心元件是一个（）。
查看完整题目与答案
【单选题】Now museums are no longer restricted to the privileged few, but ______.
A.
have higher demands of museums
B.
are open to more people with different social background
C.
to lengthen their opening hours
D.
charge too little for admission
E.
have been built and open to public
F.
by lowing the admission fees
查看完整题目与答案
【简答题】阅读理解。 With the Tesla Roadster and other plugin (插入式) electric vehicles hitting the road, demand is growing for accessible refueling points to recharge them. Carbon Day Automotive,a Chicagobased compan...
查看完整题目与答案
【单选题】By next year it_______necessary to double the production quota to keep up with market demands.
A.
were
B.
will be
C.
has been
D.
being
查看完整题目与答案
【单选题】When consumers face rising gasoline prices, they typically
A.
increase their quantity demanded in the short run but reduce their quantity demanded in the long run.
B.
reduce their quantity demanded more in the short run than in the long run.
C.
reduce their quantity demanded more in the long run than in the short run.
D.
do not reduce their quantity demanded in the short run or the long run.
查看完整题目与答案
【单选题】The thief was caught red-handed but he wept and ______for mercy.
A.
prayed
B.
pleaded
C.
demanded
D.
requested
查看完整题目与答案
【单选题】关于地面装修构造的说法，属于地面整体面层的是（）。
A.
水泥混凝土面层
B.
砖面层
C.
料石面层
D.
实木地板面层
查看完整题目与答案
【单选题】Cruises are becoming more popular with passengers who ______.
A.
want a quiet holiday.
B.
demand a high degree of luxury.
C.
want a family holiday.
D.
can afford to pay top prices,
查看完整题目与答案
【简答题】(四)阅读下面的文段，回答34—39题。(16分) ①总有这样一些人让我们感动。党的好干部牛玉儒以勤政为民、忘我工作诠释“生命一分钟。敬业六十秒”，桥吊工人许振超在普通岗位上创出世界一流的“振超效率”，乡邮递员王顺友二十年如一日在大凉山中用脚步丈量工作的苦乐……从中。人们无不感受到一种品格，一种境界，这就是对国家、对人民、对事业的责任。 ②也有这样一些事令我们痛心。一起起惨痛矿难带来人民生命财产的...
查看完整题目与答案
【判断题】文案人员要有良心和责任感。
A.
正确
B.
错误
查看完整题目与答案
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