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【简答题】
填空题． （1）用S表示圆的面积，r表示圆的半径，那么圆的面积公式是______． （2）一个圆形面的直径是2米，它的面积是______平方米． （3）在一张边长是8厘米的正方形纸片里，剪下一个最大的圆，这个圆的半径是______厘米，面积是______平方厘米． （4）圆的半径扩大2倍，直径就扩大______倍，周长就扩大______倍，面积就扩大______倍． （5）一只羊拴在一块草地中央的树桩上，树桩到的绳长是3米．这只羊可以吃到______平方米地面的草．
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参考答案：
举一反三
【简答题】what happened to the house at last? The house __________.
查看完整题目与答案
【单选题】随着经济社会的快速发展,看电视已经成为人们娱乐的主要方式,下列说法正确的是
A.
业余时间看电视有利于身体健康
B.
从看电视的时间中抽出一部分时间去参加体育锻炼有益健康
C.
从看电视时间中抽出时间去健身房要花钱，没必要
D.
看电视影响视力，所以最好不看
查看完整题目与答案
【单选题】Our neighbor has ________ours.
A.
as bigger a house as
B.
a house as
C.
as a big house as
D.
as big a house as
查看完整题目与答案
【单选题】What is the role of computers in the production process?
A.
They control the techniques of production.
B.
They keep each department well-informed.
C.
They monitor the progress and status of work.
D.
They transmit directions from the management to employees.
查看完整题目与答案
【单选题】The house is called 'White House' because ______ .
A.
it's covered with snow
B.
the house is very clean
C.
the stone walls of the house were painted white
查看完整题目与答案
【单选题】随着经济社会的快速发展,看电视已经成为人们娱乐的主要方式,说法正确的是
A.
业余时间看电视有利于身体健康
B.
从看电视的时间中抽出一部分时间去参加体育锻炼有益健康
C.
从看电视时间中抽出时间去健身房要花钱，没必要
D.
看电视影响视力，所以最好不看
查看完整题目与答案
【多选题】Which are the positive attitudes towards brand possession?
A.
I t involves a social need for identification, status and social recognition
B.
It is the honest pursuit of better living conditions
C.
I t can bring them comfort and it conveys a standard of excellence
D.
It ’ s a way for people to show off and be snobbish
查看完整题目与答案
【单选题】Food with 'embedded' positive intentions is
A.
brand-new in human cultures.
B.
for meditation and prayer.
C.
beneficial to human health.
D.
fashionable in business circles.
查看完整题目与答案
【单选题】What is the role of computers in the production process?
A.
They Control the techniques of production.
B.
They keep each department well-informed.
C.
They monitor the progress and status of work.
D.
They transmit directions from the management to employees.
查看完整题目与答案
【简答题】There was not one house that was not misshapen, and there was not one house that was not shabby.
查看完整题目与答案
相关题目：
【简答题】what happened to the house at last? The house __________.
查看完整题目与答案
【单选题】随着经济社会的快速发展,看电视已经成为人们娱乐的主要方式,下列说法正确的是
A.
业余时间看电视有利于身体健康
B.
从看电视的时间中抽出一部分时间去参加体育锻炼有益健康
C.
从看电视时间中抽出时间去健身房要花钱，没必要
D.
看电视影响视力，所以最好不看
查看完整题目与答案
【单选题】Our neighbor has ________ours.
A.
as bigger a house as
B.
a house as
C.
as a big house as
D.
as big a house as
查看完整题目与答案
【单选题】What is the role of computers in the production process?
A.
They control the techniques of production.
B.
They keep each department well-informed.
C.
They monitor the progress and status of work.
D.
They transmit directions from the management to employees.
查看完整题目与答案
【单选题】The house is called 'White House' because ______ .
A.
it's covered with snow
B.
the house is very clean
C.
the stone walls of the house were painted white
查看完整题目与答案
【单选题】随着经济社会的快速发展,看电视已经成为人们娱乐的主要方式,说法正确的是
A.
业余时间看电视有利于身体健康
B.
从看电视的时间中抽出一部分时间去参加体育锻炼有益健康
C.
从看电视时间中抽出时间去健身房要花钱，没必要
D.
看电视影响视力，所以最好不看
查看完整题目与答案
【多选题】Which are the positive attitudes towards brand possession?
A.
I t involves a social need for identification, status and social recognition
B.
It is the honest pursuit of better living conditions
C.
I t can bring them comfort and it conveys a standard of excellence
D.
It ’ s a way for people to show off and be snobbish
查看完整题目与答案
【单选题】Food with 'embedded' positive intentions is
A.
brand-new in human cultures.
B.
for meditation and prayer.
C.
beneficial to human health.
D.
fashionable in business circles.
查看完整题目与答案
【单选题】What is the role of computers in the production process?
A.
They Control the techniques of production.
B.
They keep each department well-informed.
C.
They monitor the progress and status of work.
D.
They transmit directions from the management to employees.
查看完整题目与答案
【简答题】There was not one house that was not misshapen, and there was not one house that was not shabby.
查看完整题目与答案
参考解析：
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