Which method is used to detect rot in manila lines?（）
A: Feeling the surface of the line for broken fibers
B: Measuring the reduction in circumference of the line
C: Observing for the appearance of mildew on the outer surface
D: Opening the strands and examining the inner fiber
A: Feeling the surface of the line for broken fibers
B: Measuring the reduction in circumference of the line
C: Observing for the appearance of mildew on the outer surface
D: Opening the strands and examining the inner fiber
举一反三
- In order to detect rot in manila lines，you should（）. A: feel the surface of the line for broken fibers B: measure the reduction in circumference of the line C: observe any mildew on the outer surface D: open the strands and examine the inner fiber
- What are the correct descriptions of periosteum?() A: The outer layer consists of dense connective tissue B: The inner layer contains bone progenitor cells C: Formation of perforating fibers into bone D: Participate in the repair of bone damage E: Covered on the inner and outer surface of bone
- 关于波面与波线About Wave Surface and Wave Line A: 波面处处与波线平行；The Wave Surface is parallel to the Wave Line everywhere; B: 波面处处与波线不一定平行；The Wave Surface is not always parallel to the Wave Line; C: 波面处处与波线垂直；The Wave Surface is everywhere perpendicular to the Wave Line; D: 波面处处与波线不一定垂直；The Wave Surface is not always perpendicular to the Wave Line;
- Which of the following is not a technique normally used with a surface plot. A: Hidden line removal B: Color coding based on z value C: Specular reflection D: Gouraud shadingc
- The geoid surface is treated as the surface of mean sea level, which is important for measuring elevations or heights. （ ）