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【简答题】
算出图中∠1、∠2、∠3的度数，并求这三个角的度数和．
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【多选题】{What are the problems with this chart? }
A.
People are the least skilled at judging angles
B.
By making the pie chart 3D and slightly tilted, the angles are difficult to judge
C.
There are too many slices to the pie
D.
This chart has no problems
【判断题】An independent paragraph is an isolated one which has its own separated existence and it is like a complete essay by itself.
A.
正确
B.
错误
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