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【简答题】
画图并计算：在半径为10cm的圆中，有一条长10cm的弦． （1）求此弦所对的圆心角的度数； （2）求圆心到此弦的距离．
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参考答案：
举一反三
【判断题】犬猫和鸟的小肠都分为十二指肠、空肠和回肠三段。( )
A.
正确
B.
错误
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【单选题】听力原文：W: There will be someone to take the place of George this summer. M: You mean he will be on holiday this summer. What does the woman mean?
A.
George is going to stopping working in the summer.
B.
George can go to a school in the summer.
C.
George cannot work and study at the same time.
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【单选题】听力原文：M: Do you want your television repaired? W: Yes, but not by the place you recommended. M: Why not? The repairmen are very good and the charges are so reasonable. W: That may be, but I couldn't fi...
A.
It needed fixing.
B.
It got lost.
C.
It couldn't receive any program.
D.
Its images were not clear.
查看完整题目与答案
【判断题】幼儿园教育活动的目标是 幼儿园教育活动结果的预期或期盼,也就是幼儿通过教育活动能够获得的预期价值。
A.
正确
B.
错误
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【判断题】幼儿教育目标是通过幼儿园各学科领域的教学活动来实现的。
A.
正确
B.
错误
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【单选题】关于小肠的解剖，下列错误的是
A.
空、回肠之间无明显界限
B.
分为十二指肠、空肠和回肠
C.
回肠黏膜皱襞明显，数量多
D.
空肠一般位于左上腹
E.
空肠续于十二指肠
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【单选题】One day I was at the airport waiting for a ticket to New York and the girl in the ticket office said, 'I'm sorry, I can't sell you a ticket. Our computer is down.' 'If your computer is down, just writ...
A.
When the Computer Is Down
B.
How to buy a ticket
C.
The Computer of the Airport
D.
Asking the Computer
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【判断题】推杆截面形状最多的是圆形，其原因是便于加工和装配。
A.
正确
B.
错误
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【判断题】牛的小肠可分为十二指肠、空肠和回肠三部分。 ( )
A.
正确
B.
错误
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【单选题】As soon as all the chairs are _______, we can let the people _______ outside enter.
A.
in the place; waiting
B.
in place; waiting
C.
in the place; waited
D.
in place; waited
查看完整题目与答案
相关题目：
【判断题】犬猫和鸟的小肠都分为十二指肠、空肠和回肠三段。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：W: There will be someone to take the place of George this summer. M: You mean he will be on holiday this summer. What does the woman mean?
A.
George is going to stopping working in the summer.
B.
George can go to a school in the summer.
C.
George cannot work and study at the same time.
查看完整题目与答案
【单选题】听力原文：M: Do you want your television repaired? W: Yes, but not by the place you recommended. M: Why not? The repairmen are very good and the charges are so reasonable. W: That may be, but I couldn't fi...
A.
It needed fixing.
B.
It got lost.
C.
It couldn't receive any program.
D.
Its images were not clear.
查看完整题目与答案
【判断题】幼儿园教育活动的目标是 幼儿园教育活动结果的预期或期盼,也就是幼儿通过教育活动能够获得的预期价值。
A.
正确
B.
错误
查看完整题目与答案
【判断题】幼儿教育目标是通过幼儿园各学科领域的教学活动来实现的。
A.
正确
B.
错误
查看完整题目与答案
【单选题】关于小肠的解剖，下列错误的是
A.
空、回肠之间无明显界限
B.
分为十二指肠、空肠和回肠
C.
回肠黏膜皱襞明显，数量多
D.
空肠一般位于左上腹
E.
空肠续于十二指肠
查看完整题目与答案
【单选题】One day I was at the airport waiting for a ticket to New York and the girl in the ticket office said, 'I'm sorry, I can't sell you a ticket. Our computer is down.' 'If your computer is down, just writ...
A.
When the Computer Is Down
B.
How to buy a ticket
C.
The Computer of the Airport
D.
Asking the Computer
查看完整题目与答案
【判断题】推杆截面形状最多的是圆形，其原因是便于加工和装配。
A.
正确
B.
错误
查看完整题目与答案
【判断题】牛的小肠可分为十二指肠、空肠和回肠三部分。 ( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】As soon as all the chairs are _______, we can let the people _______ outside enter.
A.
in the place; waiting
B.
in place; waiting
C.
in the place; waited
D.
in place; waited
查看完整题目与答案
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