Aerial photographs may be further classified as ( ).
A: oblique
B: intersect
C: vertical
D: parallel
A: oblique
B: intersect
C: vertical
D: parallel
举一反三
- Vertical aerial photos are just for a beautiful perspective, not for analysis. （ ）
- ______ lines are, by definition, lines on the same plane that never join. A: Lateral B: Intersecting C: Vertical D: Parallel
- on a map, there are horizontal lines and ____ lines. A: vertical <br/>B,<br/>straight <br/>parallel<br/>Double
- We've checked the wiring and the aerial (天线) so the problem may have to do with the television __________.
- 5.On the ideal conductor surface, the relationship between the electric field line and the conductor surface is ( ) A: Vertical B: Parallel C: is zero D: not sure