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【单选题】
颗粒的悬浮速度是实现气力输送时确定气流速度的依据,是指颗粒的绝对速度 时的气流速度。
A.
等于沉降速度
B.
等于0
C.
等于水平速度
D.
等于垂直速度
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参考答案：
举一反三
【单选题】The dog was taken for a walk,______?
A.
wasn't it
B.
doesn't it
C.
isn't it
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【单选题】听力原文：M：Hi，Betty，may I have a discussion about the training program with you? W：Sure，take a seat，please． M：We are planning a training program for the new employees. They have to learn how to use the ma...
A.
All staff.
B.
Young workers.
C.
New employees.
D.
Department managers.
查看完整题目与答案
【单选题】听力原文：W：So，what did you think about the discussion at lunch? I didn't realize people have such strong feelings about politics． M：Are you kidding? That subject always touches a nerve． Q：What does the ma...
A.
No one was interested in the discussion.
B.
Politics is a sensitive topic.
C.
The woman is not being serious.
D.
People should avoid discussing politics.
查看完整题目与答案
【单选题】Steps will be taken to protect the African wild dog.
A.
Right
B.
Wrong
C.
Not mentioned
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【单选题】以下不属于中国梦本质特征的是()。
A.
国家富强
B.
民族振兴
C.
社会和谐
D.
人民幸福
查看完整题目与答案
【判断题】调类指声调的类别,就是把调值相同的音归纳在一起建立起来的声调的类别
A.
正确
B.
错误
查看完整题目与答案
【判断题】3食用菌的湿度指培养料含水量和空气湿度
A.
正确
B.
错误
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【判断题】当两侧或三侧均有电源时，应先从高压侧充电，再送至低压侧，并按照继电保护的要求调整变压器的中性点接地方式。
A.
正确
B.
错误
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【单选题】听力原文：W: It's time Makes You Think, and today our subject for discussion is 'Exams: what are they good for'. Here in the studio to discuss exams we have Jason Green, educational psychologist Jason, I b...
A.
Because he has the idea that examinations have made the goal of exams becomes not learning, but rather the acquisition (获得) of the book knowledge.
B.
Because he thinks exams can increase our book knowledge.
C.
Because he thinks exams are completely useless.
D.
Because the examination system has lasted too long in history.
查看完整题目与答案
【简答题】人际交往中的“3A”法则是什么?如何理解?
查看完整题目与答案
相关题目：
【单选题】The dog was taken for a walk,______?
A.
wasn't it
B.
doesn't it
C.
isn't it
查看完整题目与答案
【单选题】听力原文：M：Hi，Betty，may I have a discussion about the training program with you? W：Sure，take a seat，please． M：We are planning a training program for the new employees. They have to learn how to use the ma...
A.
All staff.
B.
Young workers.
C.
New employees.
D.
Department managers.
查看完整题目与答案
【单选题】听力原文：W：So，what did you think about the discussion at lunch? I didn't realize people have such strong feelings about politics． M：Are you kidding? That subject always touches a nerve． Q：What does the ma...
A.
No one was interested in the discussion.
B.
Politics is a sensitive topic.
C.
The woman is not being serious.
D.
People should avoid discussing politics.
查看完整题目与答案
【单选题】Steps will be taken to protect the African wild dog.
A.
Right
B.
Wrong
C.
Not mentioned
查看完整题目与答案
【单选题】以下不属于中国梦本质特征的是()。
A.
国家富强
B.
民族振兴
C.
社会和谐
D.
人民幸福
查看完整题目与答案
【判断题】调类指声调的类别,就是把调值相同的音归纳在一起建立起来的声调的类别
A.
正确
B.
错误
查看完整题目与答案
【判断题】3食用菌的湿度指培养料含水量和空气湿度
A.
正确
B.
错误
查看完整题目与答案
【判断题】当两侧或三侧均有电源时，应先从高压侧充电，再送至低压侧，并按照继电保护的要求调整变压器的中性点接地方式。
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：W: It's time Makes You Think, and today our subject for discussion is 'Exams: what are they good for'. Here in the studio to discuss exams we have Jason Green, educational psychologist Jason, I b...
A.
Because he has the idea that examinations have made the goal of exams becomes not learning, but rather the acquisition (获得) of the book knowledge.
B.
Because he thinks exams can increase our book knowledge.
C.
Because he thinks exams are completely useless.
D.
Because the examination system has lasted too long in history.
查看完整题目与答案
【简答题】人际交往中的“3A”法则是什么?如何理解?
查看完整题目与答案
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