题目内容

围绕同一圆心或者多个圆心向四周或者某一方向发散,使人能够产生辐射状视觉效果的线组织,这种线组织称为辐射线。

A. 正确
B. 错误

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Maximum and minimum working temperatures must be considered when choosing the joint, which must be so installed that it is neither over-compressed nor over-extendedThe bold and italic word "which "probably means ().

A. maximum working temperature
B. minimum working temperature
C. the joint
D. the insulating material

开孔入户时,()一般直径为的孔可穿放2条蝶形引入光缆。

瓦检器“跑正”、“跑负”的原因是什么?

销售出库成本核算方式选项在销售单据的业务处理过程中可以随时进行修.()

A. 正确
B. 错误

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