题目内容

基本图幅中A2图纸的幅面尺寸是()。

A. 297×210
B. 420×297
C. 594×420
D. 841×594

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下列哪个比例是原值比例?()

A. 2:1
B. 1:1
C. 1:5
D. 10:1

下列哪个比例是缩小比例?()

A. 1:1
B. 1:2
C. 2:1
D. 5:1

下列哪个比例是放大比例?()

A. 1:1
B. 1:2
C. 2:1
D. 1:5

Are the following statements true or false according to the passage? Write T / F accordingly.1. If you are two hours late for a Brazilian party, you don’t have to worry about it.

A. 对
B. 错

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