The mountain slope is ___________. [1分]
举一反三
- Galileo<br/>rolled small metal balls down the incline. A: slope B: mountain C: architect D: tendency
- The baby was found ______. A: in the mud at the base of a tree B: high in the branches of a tree C: in the closet of a ruined house D: in a bush on a mountain slope
- Once you start to lie, you are __________. ( ). A: on a slippery slope B: failing C: to a slippery slope D: on a slope
- Where do alien species come from and where to go? A: From their original habitats into another new environment B: From the new environment into their original habitats C: Being transplanted in their original habitats D: Being transplanted form a mountain slope to a field
- For a horizontal demand curve, A: the slope is undefined, and the price elasticity of demand is equal to 0. B: the slope is equal to 0, and the price elasticity of demand is undefined. C: both the slope and price elasticity of demand are undefined. D: both the slope and price elasticity of demand are equal to 0.