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注意：请考生在（1）、（2）、（3）三题中任选一题做答，如果多做，则按所做的第一题计分 （1）如图，AC为⊙O的直径，弦BD⊥AC于点P，PC=2，PA=8， 则 的值为 _____. （2）在极坐标系中，圆 的圆心的极坐标是 _____. （3）不等式 的 _____.
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参考答案：
举一反三
【单选题】听力原文：M: I want to exercise but never seem to find the time. W: Why not do it first thing in the morning? What does the woman suggest?
A.
Exercising just after getting up.
B.
Eating something good for breakfast.
C.
Buying the next larger size.
D.
Not exercising so many times a day.
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【单选题】听力原文：W：The visiting economist is speaking tonight．But Dr. Johnson doesn't seem to think much of him． M：That is because Dr. Johnson comes from an entirely different school of thought. Q：what do we lear...
A.
The visiting economist has given several lectures.
B.
Dr. Johnson and the guest speaker were schoolmates.
C.
Dr. Johnson invited the economist to visit their college.
D.
The guest lecturer's opinion is different from Dr. Johnson's.
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【判断题】企业精神是企业群体在长期生产经营中形成的一种信念和不懈追求,是某一特定企业基于自身具有的性质、任务、宗旨、时代要求和发展方向。
A.
正确
B.
错误
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【单选题】听力原文：M: The visiting economist is speaking tonight. But Dr. Smith doesn't seem to think much of him. W: That's because Dr. Smith comes from an entirely different school of thought. Q: What do we learn...
A.
The visiting economist has given several lectures.
B.
The guest lecturer's opinion is different from Dr. Smith's.
C.
Dr. Smith and the guest speaker were schoolmates.
D.
Dr. Smith invited the economist to visit their college.
查看完整题目与答案
【判断题】睾丸必须在阴囊内才能产生正常精子。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：M：The visiting economist is speaking tonight．But Dr. Johnson doesn't seem to think much of him. W: That's because Dr. Johnson comes from an entirely different school of thought. Q：What do we lear...
A.
The visiting economist has given several lectures.
B.
The guest lecturer's opinion is different from Dr. Johnson's.
C.
Dr. Johnson and the guest speaker were schoolmates.
D.
Dr. Johnson invited the economist to visit their college.
查看完整题目与答案
【单选题】在家庭财产保险中，下列说法正确的是( )。 Ⅰ．空中运行物体坠落，外界物体倒塌引发的损失由保险人负责赔偿 Ⅱ．暴风或暴雨使房屋主要结构(外墙、屋顶、屋架)倒塌，由保险人负责赔偿 Ⅲ．存放于室内的保险财产，遭受外来的、有明显痕迹的盗窃和抢劫，由保险人负责赔偿 Ⅳ．保险事故发生后，被保险人为防止或减少保险财产的损失所支付的必要的、合理的费用，此项费用的赔偿金额酌情可超过保险金额
A.
Ⅰ
B.
Ⅰ、Ⅱ
C.
Ⅰ、Ⅱ、Ⅲ
D.
Ⅰ、Ⅱ、Ⅲ、Ⅳ
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【单选题】()是企业群体在长期生产经营中形成的一种信念和不懈追求,是某一特定企业基于自身具有的性质、任务、宗旨、时代要求和发展方向。
A.
企业精神
B.
企业哲学
C.
企业愿景
D.
企业使命宣言
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【单选题】Critics seem to think highly of Gavin Harris.
A.
T
B.
F
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【简答题】Critics of automated essay scoring do not seem to know the true realities in less famous universities.
查看完整题目与答案
相关题目：
【单选题】听力原文：M: I want to exercise but never seem to find the time. W: Why not do it first thing in the morning? What does the woman suggest?
A.
Exercising just after getting up.
B.
Eating something good for breakfast.
C.
Buying the next larger size.
D.
Not exercising so many times a day.
查看完整题目与答案
【单选题】听力原文：W：The visiting economist is speaking tonight．But Dr. Johnson doesn't seem to think much of him． M：That is because Dr. Johnson comes from an entirely different school of thought. Q：what do we lear...
A.
The visiting economist has given several lectures.
B.
Dr. Johnson and the guest speaker were schoolmates.
C.
Dr. Johnson invited the economist to visit their college.
D.
The guest lecturer's opinion is different from Dr. Johnson's.
查看完整题目与答案
【判断题】企业精神是企业群体在长期生产经营中形成的一种信念和不懈追求,是某一特定企业基于自身具有的性质、任务、宗旨、时代要求和发展方向。
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：M: The visiting economist is speaking tonight. But Dr. Smith doesn't seem to think much of him. W: That's because Dr. Smith comes from an entirely different school of thought. Q: What do we learn...
A.
The visiting economist has given several lectures.
B.
The guest lecturer's opinion is different from Dr. Smith's.
C.
Dr. Smith and the guest speaker were schoolmates.
D.
Dr. Smith invited the economist to visit their college.
查看完整题目与答案
【判断题】睾丸必须在阴囊内才能产生正常精子。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：M：The visiting economist is speaking tonight．But Dr. Johnson doesn't seem to think much of him. W: That's because Dr. Johnson comes from an entirely different school of thought. Q：What do we lear...
A.
The visiting economist has given several lectures.
B.
The guest lecturer's opinion is different from Dr. Johnson's.
C.
Dr. Johnson and the guest speaker were schoolmates.
D.
Dr. Johnson invited the economist to visit their college.
查看完整题目与答案
【单选题】在家庭财产保险中，下列说法正确的是( )。 Ⅰ．空中运行物体坠落，外界物体倒塌引发的损失由保险人负责赔偿 Ⅱ．暴风或暴雨使房屋主要结构(外墙、屋顶、屋架)倒塌，由保险人负责赔偿 Ⅲ．存放于室内的保险财产，遭受外来的、有明显痕迹的盗窃和抢劫，由保险人负责赔偿 Ⅳ．保险事故发生后，被保险人为防止或减少保险财产的损失所支付的必要的、合理的费用，此项费用的赔偿金额酌情可超过保险金额
A.
Ⅰ
B.
Ⅰ、Ⅱ
C.
Ⅰ、Ⅱ、Ⅲ
D.
Ⅰ、Ⅱ、Ⅲ、Ⅳ
查看完整题目与答案
【单选题】()是企业群体在长期生产经营中形成的一种信念和不懈追求,是某一特定企业基于自身具有的性质、任务、宗旨、时代要求和发展方向。
A.
企业精神
B.
企业哲学
C.
企业愿景
D.
企业使命宣言
查看完整题目与答案
【单选题】Critics seem to think highly of Gavin Harris.
A.
T
B.
F
查看完整题目与答案
【简答题】Critics of automated essay scoring do not seem to know the true realities in less famous universities.
查看完整题目与答案
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