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【简答题】
已知系统的开环传递函数为 则该系统是 型系统, 是 阶系统,该系统的开环增益为 。
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参考答案：
举一反三
【单选题】产业资本从其最初的形态即货币资本的职能形态出发,依次经过购买、生产、售卖等阶段,并相应变换资本的职能形态,然后又回到原来的出发点,这一过程就是 ( )
A.
产业资本的循环
B.
产业资本的周转
C.
资本积累
D.
资本积聚
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【单选题】I am very glad of an opportunity to ______your good intentions when you believed mein distress.
A.
guide
B.
launch
C.
acknowledge
D.
attach
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【简答题】According to the very funny interpretation about the roles of a wife, what do the letters W, I, F and E stand for?
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【单选题】某段表的内容如下图所示,现执行某条指令Load 1, 2/154,逻辑地址2/154(其中段号为2,段内地址为154),它对应的物理地址为( )。 段号 段首址 段长度 0 120K 40K 1 760K 30K 2 480K 20K 3 370K 20K
A.
120K+2
B.
480K＋154
C.
30K+154
D.
2＋480K
查看完整题目与答案
【单选题】For economy reasons, employees traveling to the USA will fly overnight to Baltimore rather than Washington. Employees flying to the USA will
A.
no longer land in Washington.
B.
arrive late at night.
C.
be given economy class seats.
查看完整题目与答案
【单选题】It may be implied in the passage that ______.
A.
hardware is more important than software
B.
hardware is less important than software
C.
hardware is as important as software
D.
Hardware is more expensive than software
查看完整题目与答案
【单选题】下列哪句话属于基本句型: 主语 + 双宾动词 + 间接宾语 + 直接宾语 ( S + Vt + Oi +Od )
A.
The police ordered him to wait right there.
B.
He kissed his wife and children good-bye.
C.
They managed to get what they needed.
D.
I must think it over.
查看完整题目与答案
【简答题】斜齿轮轴由一对 7208C 支承,轴承正安装,已知 Fr1 = 3000N , Fr2 = 5000N , Fae = 1000N ,轴承计算有关系数表如下:( fp=1 , fp 为载荷系数)试求: ( 1 )两轴承的内部轴向力 ( 也称派生轴向力) Fd1 , Fd2 ,并在图中标出方向;( 2 )计算轴承的实际轴向力 Fa1 , Fa2 ;( 3 )计算轴承的当量动载荷 P1 , P2 ,并...
查看完整题目与答案
【单选题】机车信号显示( )——表示列车已越过地面上显示红色灯光的信号机;
A.
一个红色灯光
B.
一个双半黄色灯光
C.
一个白色灯光
D.
一个半黄半红色闪光
查看完整题目与答案
【单选题】下列哪句话属于基本句型: 主语 + 双宾动词 + 间接宾语 + 直接宾语 ( S + Vt + Oi +Od )
A.
She assured herself that nothing  had been taken from her purse.
B.
The board nominated him the new manager.
C.
We feel the house shaking.
D.
His speech inspired us to try again.
查看完整题目与答案
相关题目：
【单选题】产业资本从其最初的形态即货币资本的职能形态出发,依次经过购买、生产、售卖等阶段,并相应变换资本的职能形态,然后又回到原来的出发点,这一过程就是 ( )
A.
产业资本的循环
B.
产业资本的周转
C.
资本积累
D.
资本积聚
查看完整题目与答案
【单选题】I am very glad of an opportunity to ______your good intentions when you believed mein distress.
A.
guide
B.
launch
C.
acknowledge
D.
attach
查看完整题目与答案
【简答题】According to the very funny interpretation about the roles of a wife, what do the letters W, I, F and E stand for?
查看完整题目与答案
【单选题】某段表的内容如下图所示,现执行某条指令Load 1, 2/154,逻辑地址2/154(其中段号为2,段内地址为154),它对应的物理地址为( )。 段号 段首址 段长度 0 120K 40K 1 760K 30K 2 480K 20K 3 370K 20K
A.
120K+2
B.
480K＋154
C.
30K+154
D.
2＋480K
查看完整题目与答案
【单选题】For economy reasons, employees traveling to the USA will fly overnight to Baltimore rather than Washington. Employees flying to the USA will
A.
no longer land in Washington.
B.
arrive late at night.
C.
be given economy class seats.
查看完整题目与答案
【单选题】It may be implied in the passage that ______.
A.
hardware is more important than software
B.
hardware is less important than software
C.
hardware is as important as software
D.
Hardware is more expensive than software
查看完整题目与答案
【单选题】下列哪句话属于基本句型: 主语 + 双宾动词 + 间接宾语 + 直接宾语 ( S + Vt + Oi +Od )
A.
The police ordered him to wait right there.
B.
He kissed his wife and children good-bye.
C.
They managed to get what they needed.
D.
I must think it over.
查看完整题目与答案
【简答题】斜齿轮轴由一对 7208C 支承,轴承正安装,已知 Fr1 = 3000N , Fr2 = 5000N , Fae = 1000N ,轴承计算有关系数表如下:( fp=1 , fp 为载荷系数)试求: ( 1 )两轴承的内部轴向力 ( 也称派生轴向力) Fd1 , Fd2 ,并在图中标出方向;( 2 )计算轴承的实际轴向力 Fa1 , Fa2 ;( 3 )计算轴承的当量动载荷 P1 , P2 ,并...
查看完整题目与答案
【单选题】机车信号显示( )——表示列车已越过地面上显示红色灯光的信号机;
A.
一个红色灯光
B.
一个双半黄色灯光
C.
一个白色灯光
D.
一个半黄半红色闪光
查看完整题目与答案
【单选题】下列哪句话属于基本句型: 主语 + 双宾动词 + 间接宾语 + 直接宾语 ( S + Vt + Oi +Od )
A.
She assured herself that nothing  had been taken from her purse.
B.
The board nominated him the new manager.
C.
We feel the house shaking.
D.
His speech inspired us to try again.
查看完整题目与答案
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