题目内容：
已知图样上的实际尺寸是100mm,标注的是200mm,则图样比例为( )(本题4.0分)A、 1:2
B、 2:1
C、 1:20
D、 20:1
参考答案：
选择题：已知图样上的实际尺寸是100mm,标注的是200mm,则图样比例为( )(本题4.0分) A、 1:
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- 题目类型：选择题
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A、 1:2
B、 2:1
C、 1:20
D、 20:1
A、 1:2
B、 2:1
C、 1:20
D、 20:1
An undergraduate student has to earn a certain num
An undergraduate student has to earn a certain number of______in order to receiv
算术运算符、赋值运算符和关系运算符的运算优先级按从高到低依次为（）。A、算术运算、赋值运算、关系运算
算术运算符、赋值运算符和关系运算符的运算优先级按从高到低依次为（）。A、算术运算、赋值运算、关系运算B、算术运算、关系运算、赋值运算C、关系运算、赋值运算、算术
And having not a book of his own to point to, he p
And having not a book of his own to point to, he pointed to mine which was lying
评析行为科学时期组织理论及其思想观点。
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5The first glasses of Coca Cola were drunk in 1886
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