About the first angle projection, what is the correct description（）
A. The spatial object is between the projection center and the projection plane
B. The projection center is between the spatial object and the projection plane
C. The projection plane is between the projection center and the spatial object
D. None
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What kind of engineering drawing has good measurability（）
A. Multi-view projection
B. Cartographical projection
C. Perspective projection
D. Axonometric projection
The isometric drawing is（）
A. Single orthographic projection
B. Multiple orthographic projection
C. Single oblique projection
D. Central projection
Which of the following description does not belong to the focus “being fashionable”（）
A. She looked tall, fair, and shapely
B. On each of her temples her hair, of a very dark brown, was clustered in round curls, according to the fashion of those times, when neither smooth bands nor long ringlets were in vogue
C. Her dress, also in the mode of the day, was of purple cloth, relieved by a sort of Spanish trimming of black velvet
D. A gold watch （watches were not so common then as now） shone at the girdle
For the following comparisons, select which approaches are more general and more amenable to scientific development.对于如下比拟，选择哪些方法更通用并且更适合于科学开发（）
A. Thinking humanly类人思考
B. Thinking rationally理性思考
C. Acting humanly类人动作
D. Acting rationally理性动作
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