问题
选择题
一个零件长8厘米,画在设计图上的长度是16毫米,这幅图的比例尺是( )
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答案
8厘米=80毫米,
比例尺=16:80=1:5=
.1 5
故这张图的比例尺为
.1 5
故选A
一个零件长8厘米,画在设计图上的长度是16毫米,这幅图的比例尺是( )
|
8厘米=80毫米,
比例尺=16:80=1:5=
.1 5
故这张图的比例尺为
.1 5
故选A
阅读下面的短文,选出能填入空白处的正确选项 This is a girl. name is Wu Yan. is twelve. She is No. 8 Middle School . She is in .Bill is American boy. eleven . He is in No.8 Middle School, . Miss Gao is English teacher. She is a teacher.
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