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举一反三
【单选题】长短相等、直径相同的两根管予，如果迭合在一起的话，它们的投影就完全重台，反映在投影面上好象是一根管子的投影，这种现象称为管子的( )。
A.
积聚
B.
重迭
C.
交叉
D.
重合
【多选题】关于三面投影体系，正确的说明有（）
A.
在三面投影体系中，三个投影面是相互垂直的
B.
V投影面与W投影面之间的交线称为X轴线
C.
V投影面与H投影面之间的交线称为X轴线
D.
V投影面与W投影面之间的交线称为z轴线
E.
W面的投影图，称为正立投影图
【单选题】In the wake of 11 September, Visionics, a leading manufacturer, issued a fact sheet explaining how its technology could enhance airport security. They called it "protecting civilization from the faces...
A.
any way, the face-recognition technology is good enough to frighten the terrorists
B.
the industry will have to recognize the real situation and work hard to improve the technology
C.
all the claims are premature
D.
we must not expect too much
【单选题】Passage 4 In the wake of 11 September, Visionics, a leading manufacturer, issued a fact sheet explaining how its technology could enhance airport security. They called it "protecting civ...
A.
Too many false alarms were raised.
B.
Everyone should look straight at the camera.
C.
Only 90% of suspects at an airport were found.
D.
Everyone should not disguise himself.
相关题目：
【判断题】直线的投影一定是直线。
A.
正确
B.
错误
【单选题】直线 AB 的 V 、 W 面投影均反映实长,该直线为 ( ) 。
A.
水平线
B.
正平线
C.
侧平线
D.
侧垂线
E.
正垂线
F.
铅垂线
【单选题】根据给出的三组投影,选择两面投影正确 的 一组。
A.
a
B.
b
C.
c
【单选题】金属氧化物避雷器均压环变表面刺、平整光滑，表面凸起应小于（ ）mm。
A.
2
B.
1.5
C.
1
D.
0.5
【单选题】部分摄影创作会采用（ ）表现稳定、厚重和四方扩散的无限张力。
A.
长方竖构图
B.
黄金分割构图
C.
宽幅横构图
D.
正方构图
【单选题】制图中V面投影图称为（）。
A.
主视图
B.
俯视图
C.
左视图
D.
右视图
【单选题】长短相等、直径相同的两根管予，如果迭合在一起的话，它们的投影就完全重台，反映在投影面上好象是一根管子的投影，这种现象称为管子的( )。
A.
积聚
B.
重迭
C.
交叉
D.
重合
【多选题】关于三面投影体系，正确的说明有（）
A.
在三面投影体系中，三个投影面是相互垂直的
B.
V投影面与W投影面之间的交线称为X轴线
C.
V投影面与H投影面之间的交线称为X轴线
D.
V投影面与W投影面之间的交线称为z轴线
E.
W面的投影图，称为正立投影图
【判断题】摄影创作是客观的,是对自然的客观记录。
A.
正确
B.
错误
【单选题】In the wake of 11 September, Visionics, a leading manufacturer, issued a fact sheet explaining how its technology could enhance airport security. They called it "protecting civilization from the faces...
A.
any way, the face-recognition technology is good enough to frighten the terrorists
B.
the industry will have to recognize the real situation and work hard to improve the technology
C.
all the claims are premature
D.
we must not expect too much
【单选题】下列部位水平投影面积中,不可计入房屋套内使用面积的是()。
A.
套内两卧室间隔墙
B.
套内两层间楼梯
C.
内墙装饰面厚度
D.
套内过道
【判断题】只要确定直线上任意两点的投影,就可确定该直线在空间的位置。
A.
正确
B.
错误
【单选题】锚支接触线在其垂直投影与线路钢轨交叉处，应高于工作支接触线（）mm以上。
A.
275
B.
300
C.
325
D.
350
【判断题】只要是轴测图，其投影面就只有一个。（ ）
A.
正确
B.
错误
【单选题】Passage 4 In the wake of 11 September, Visionics, a leading manufacturer, issued a fact sheet explaining how its technology could enhance airport security. They called it "protecting civ...
A.
Too many false alarms were raised.
B.
Everyone should look straight at the camera.
C.
Only 90% of suspects at an airport were found.
D.
Everyone should not disguise himself.
【判断题】光滑表面，湿式显像比干式好。
A.
正确
B.
错误