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本门课程章节测试答案详情如下：
第一章 单元测试
1、单选题：
What does a thick line represent in drawing?
A:represent symmetrical line
B:represent invisible line
C:represent hatching line
D:represent visible line
答案: represent visible line
2、多选题：
The possible direction of a dimension text should towards?
A:right
B:left
C:down
D:upper
答案: left;upper
3、判断题：
The “R” and “∅ ” means radius and diameter.
A:错
B:对
答案: 对
4、多选题：
The main contents of title block are:
A:part name
B:student ID NO.
C:class
D:signature
答案: part name;student ID NO.;class;signature
5、多选题：
The elements of the dimension
A: text
B: dimension line
C: arrow head
D: extension line
答案: text; dimension line; arrow head; extension line
6、判断题：
Thin dashed dotted line to indicate axis line ,symmetrical center lines.
A:对
B:错
答案: 对
7、判断题：
Continuous thin irregular line to indicate part sectional boundary lines or to terminate a part view, and for short break line.
A:错
B:对
答案: 对
8、判断题：
Thick dashed line shown can be made surface-treatment
A:错
B:对
答案: 对
9、判断题：
A compass is used to draw circles and arcs
A:错
B:对
答案: 对
第二章 单元测试
1、单选题：
Which coordinates are related to H projection of a point?
A:x,y
B:y,z
C:x,y,z
D:x,z
答案: x,y
2、单选题：
How can you represent V projection of a point?
A:a
B:a”
C:A
D:a’
答案: a’
3、单选题：
Which projection accumulates as a point for a H perpendicular line?
A:no projection accumulates as a point
B:W
C:V
D:H
答案: H
4、单选题：
Which projection is the true length for a frontal line?
A:W projection
B:no projection
C:V projection
D:H projection
答案: V projection
5、单选题：
How many types of parallel line are there relative to projection plane?
A:2
B:1
C:3
D:4
答案: 3
6、多选题：
How many relationships between two lines?
A:3
B:4
C:1
D:2
答案: 3;4
7、判断题：
If two projections of two lines are parallel, then the two lines are parallel in space
A:对
B:错
答案: 错
8、判断题：
The true length projection of a line appears in a projection plane that is parallel to the line
A:错
B:对
答案: 对
9、判断题：
Two lines are parallel in space provided that their respective projections on two projection planes are parallel.
A:错
B:对
答案: 对
10、判断题：
If a line is parallel to any line in a plane, the line is parallel to the plane.
A:对
B:错
答案: 对
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