(多选题)6: 工程图样上圆柱齿轮的啮合画法 A: 在投影为圆的视图中啮合区的齿顶圆画粗实线或省略; B: 在投影为圆的视图中两齿轮的分度圆相切; C: 在投影为圆的视图中两齿轮的分度圆相交; D: 在投影为圆的视图中啮合区的齿顶圆画细实线或省略; ...
(判断题)10: 半剖视图中,外形视图与剖视图的分界线必须画点划线。 A: 错误 B: 正确 ...
(单选题)4: 标注组合体的尺寸类型有: A: 定形尺寸、定位尺寸、总体尺寸; B: 只标注定形尺寸和定位尺寸; C: 定形尺寸和总体尺寸; D: 没有规定。 ...
(判断题)18: Henry Ford was the first person who used modern production line techniques in car making. A: 对 B: 错 ...
(判断题)6: A retail outlet is the place where customers can purchase goods. A: 对 B: 错 ...
(判断题)20: Securities only refer to bonds. A: 对 B: 错 ...
(判断题)14: Business is becoming increasingly competitive in the modern world. A: 对 B: 错 ...
(判断题)8: Offshore bank accounts are tax-free. A: 对 B: 错 ...
(判断题)2: Male body language tends to be self-protection. A: 对 B: 错 ...
(判断题)16: Marks & Spencer is a public limited company. A: 对 B: 错 ...