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【单选题】
转子流量计流量为 qv1 时,通过流量计前后的压降为 △P1,当流量 qv1= qv2 时,相应的压降 △P2
A.
变小
B.
变大
C.
不变
D.
不确定
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举一反三
【单选题】What is implied from the professor's words after the student's explanations of the mistake'?
A.
She will not necessarily change it.
B.
She will change the grade fight away if her colleagues agree with the idea.
C.
She will give the student another report when the decision is made.
D.
She won't change the grade no matter what advice she gets from her colleagues.
查看完整题目与答案
【单选题】技术的综合性指的是将机械、气动、传感检测、电动机驱动、( )、网络通信以及人机界面等多种技术进行有机结合。
A.
DSP
B.
AT89C51
C.
PLC
D.
FPGA
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【单选题】What is implied in Geoffrey's story?
A.
Geoffrey understood the teacher's words clearly.
B.
Geoffrey is good at thinking.
C.
Geoffrey's mother is cleverer than him.
D.
It can show the intellectual laziness among young people.
查看完整题目与答案
【单选题】What is implied but NOT stated in the first paragraph is that______.
A.
Sciences-Po's academic mismanagement has drawn national attention
B.
President Frangois Hollande was the student of Sciences-Po
C.
Sciences-Po attracts excellent students and employees
D.
Richard Descoings was the previous head of Sciences-Po
查看完整题目与答案
【单选题】What is implied about the Board of Directors?
A.
They disagree with a report's conclusion.
B.
They are concerned about a decline in sales.
C.
They are supportive of the company's changes.
D.
They want the company to focus on its core business.
查看完整题目与答案
【单选题】What is implied from the professor's words after the student's explanations of the mistake?
A.
She will not necessarily change it.
B.
She will change the grade right away if her colleagues agree with the idea.
C.
She will give the student another report when the decision is made.
D.
She won't change the grade no matter what advice she gets from her colleagues.
查看完整题目与答案
【单选题】物流订单创建成功后,系统会生成运单号给卖家,卖家在完成打包发货,交付物流商之后,即可填写( )。
A.
收货通知
B.
发货通知
C.
卖家声明
D.
无法投递的包裹处理方案
查看完整题目与答案
【单选题】将函数y=sinx图像( )变换得到 函数y= sinx图像
A.
纵坐标不变，横坐标缩小到原来的 倍
B.
纵坐标不变，横坐标扩大到原来的2倍
C.
横坐标不变，纵坐标扩大到原来的2倍
D.
横坐标不变，纵坐标缩小到原来的 倍
查看完整题目与答案
【多选题】将 y=sinx 的图像 经过怎样的变换可以得到 的图像?请选出正确选项( )
A.
先将 y=sinx 的图像上每个点的横坐标变为原来的 2 倍，再向右平移 个单位，然后纵坐标变为原来的 3 倍，最后向下平移 1 个单位
B.
先将 y=sinx 的图像上每个点的横坐标变为原来的 倍，再向左平移 个单位，然后纵坐标变为原来的 3 倍，最后向下平移 1 个单位
C.
先将 y=sinx 的图像上每个点的横坐标变为原来的 倍，再向右平移 个单位，然后纵坐标变为原来的 3 倍，最后向上平移 1 个单位
D.
先将 y=sinx 的图像上每个点的纵坐标变为原来的 3 倍，再向上平移 1 个单位，然后向右平移 个单位，最后将横坐标变为原来的 倍
查看完整题目与答案
【单选题】What's implied in the sentence 'The computer is a technology-driven device made by technologists for technologists who don't know any better'?
A.
It's hard to define the computer.
B.
Technologists don't know much about the computer.
C.
Technology is ever changing.
D.
The computer is hard to use.
查看完整题目与答案
相关题目：
【单选题】What is implied from the professor's words after the student's explanations of the mistake'?
A.
She will not necessarily change it.
B.
She will change the grade fight away if her colleagues agree with the idea.
C.
She will give the student another report when the decision is made.
D.
She won't change the grade no matter what advice she gets from her colleagues.
查看完整题目与答案
【单选题】技术的综合性指的是将机械、气动、传感检测、电动机驱动、( )、网络通信以及人机界面等多种技术进行有机结合。
A.
DSP
B.
AT89C51
C.
PLC
D.
FPGA
查看完整题目与答案
【单选题】What is implied in Geoffrey's story?
A.
Geoffrey understood the teacher's words clearly.
B.
Geoffrey is good at thinking.
C.
Geoffrey's mother is cleverer than him.
D.
It can show the intellectual laziness among young people.
查看完整题目与答案
【单选题】What is implied but NOT stated in the first paragraph is that______.
A.
Sciences-Po's academic mismanagement has drawn national attention
B.
President Frangois Hollande was the student of Sciences-Po
C.
Sciences-Po attracts excellent students and employees
D.
Richard Descoings was the previous head of Sciences-Po
查看完整题目与答案
【单选题】What is implied about the Board of Directors?
A.
They disagree with a report's conclusion.
B.
They are concerned about a decline in sales.
C.
They are supportive of the company's changes.
D.
They want the company to focus on its core business.
查看完整题目与答案
【单选题】What is implied from the professor's words after the student's explanations of the mistake?
A.
She will not necessarily change it.
B.
She will change the grade right away if her colleagues agree with the idea.
C.
She will give the student another report when the decision is made.
D.
She won't change the grade no matter what advice she gets from her colleagues.
查看完整题目与答案
【单选题】物流订单创建成功后,系统会生成运单号给卖家,卖家在完成打包发货,交付物流商之后,即可填写( )。
A.
收货通知
B.
发货通知
C.
卖家声明
D.
无法投递的包裹处理方案
查看完整题目与答案
【单选题】将函数y=sinx图像( )变换得到 函数y= sinx图像
A.
纵坐标不变，横坐标缩小到原来的 倍
B.
纵坐标不变，横坐标扩大到原来的2倍
C.
横坐标不变，纵坐标扩大到原来的2倍
D.
横坐标不变，纵坐标缩小到原来的 倍
查看完整题目与答案
【多选题】将 y=sinx 的图像 经过怎样的变换可以得到 的图像?请选出正确选项( )
A.
先将 y=sinx 的图像上每个点的横坐标变为原来的 2 倍，再向右平移 个单位，然后纵坐标变为原来的 3 倍，最后向下平移 1 个单位
B.
先将 y=sinx 的图像上每个点的横坐标变为原来的 倍，再向左平移 个单位，然后纵坐标变为原来的 3 倍，最后向下平移 1 个单位
C.
先将 y=sinx 的图像上每个点的横坐标变为原来的 倍，再向右平移 个单位，然后纵坐标变为原来的 3 倍，最后向上平移 1 个单位
D.
先将 y=sinx 的图像上每个点的纵坐标变为原来的 3 倍，再向上平移 1 个单位，然后向右平移 个单位，最后将横坐标变为原来的 倍
查看完整题目与答案
【单选题】What's implied in the sentence 'The computer is a technology-driven device made by technologists for technologists who don't know any better'?
A.
It's hard to define the computer.
B.
Technologists don't know much about the computer.
C.
Technology is ever changing.
D.
The computer is hard to use.
查看完整题目与答案