on a map, there are horizontal lines and ____ lines.
A: vertical
B,
straight
parallel
Double
A: vertical
B,
straight
parallel
Double
举一反三
- Air<br/>in the fuel lines of a diesel engine can cause ____. A: ignition<br/>failure B: oxygen<br/>corrosion of the fuel lines C: the<br/>pistons to seize D: blue<br/>smoke
- ______ lines are, by definition, lines on the same plane that never join. A: Lateral B: Intersecting C: Vertical D: Parallel
- The<br/>magnetic field lines are used to visually describe the distribution<br/>of the magnetic field around the magnet. For the following<br/>statement,( <br/>) is wrong. A: Each<br/>magnetic field line is a closed loop curve B: No<br/>two magnetic field lines can cross each other C: The<br/>length of the magnetic field line reflects the strength of the<br/>magnetic field D: The<br/>tangential direction of any point on any of the magnetic lines is the<br/>direction of the magnetic field at that point
- The syntagmatic relation is nowadays also referred to as the<br/>____ relation. A: vertical<br/>or choice B: horizontal orchain C: structure D: associative
- 我国的铁路网从“四纵四横”到“八纵八横”，高速铁路线路网越织越密。 A: from four horizontal and four vertical national railway network to eight horizontal and eight vertical national railway network B: from the four north-south lines and the four east-west lines to the eight north-south lines and the eight east-west lines