题目内容

A: we again next week?B: Yes, let’s make it next Wednesday.

A. Will; meet
B. Shall; be to meet
C. Are; to meet
D. Are; meeting

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The longest river in the world is the Nile. It is 4160 miles ______.

A. wide
B. width
C. long
D. length

The London Eye was opened on New Year’s Eve in 1999 to celebrate the Millennium (千禧年). It is 135 meters _______, and from the top you can see the whole London.

A. height
B. high
C. wide
D. width

要注意建模的顺序，从里往外做。不仅要掌握建模的方法，还要了解材料施工工艺和结构，这样建模的思路就很清楚，建模会快速而准确。

A. 对
B. 错

在使用放样工具时，路径和面必须在同一个环境中。

A. 对
B. 错