题目内容

question3

A. 27 to 35.
B. 36 to 45.
C. 18 to 26.
D. 46 to 60.

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Dialogue Two question 1

A. The quality of the products.
B. The after-sale service of the products.
C. The price of the products.
D. The design and the styles of the products.

question 2

A. The services of the company.
B. The quality of the products.
C. The speed of the delivery.
D. The design of the products.

供暖系统的施工图包括( )。

A. 平面图
B. 轴测图
C. 详图
D. 设计施工说明、图例等

轴测图,又称系统图,主要表示供暖系统的( )。

A. 空间布置情况
B. 散热器与管道空间连接形式
C. 设备、管道附件等空间关系
D. 散热设备等安装位置

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