一、 填空题（每空2分共20分） 1、点的特征是具有（ ）,不计（ ） 2、线的特征是：线有（ ）,

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什么线啊?======以下答案可供参考======
供参考答案1:
One, the problem filling in the blanks (2 points each time a total of 20 points)
1, point is characterized by having a (), count ()
2, line features are: line (), count ()
3, mask () () without area.
In 4, black and dark is () and () so in life the fat people wear black or dark clothes significantly thinner.
In 5, white and light-colored with () and (), so in life body thin people wear white or light-colored shirt large.
Anxious ~ ~