概念题：税级攀升（bracket creep）
举一反三
- 概念题：从量税与从价税
- 如果支架接触到金属板，用挫刀将不需要的物质去除。 A: If the bracket touches the plate, remove the unwanted material with a file. B: Should the bracket foul the plate, remove surplus material with a file. C: If the bracket handles the plate, remove the unwanted material with a file. D: Should the bracket interfere with the plate, remove surplus material with a file.
- 数据库三级模式结构由上至下是()。 A: 用户级→物理级→概念级 B: 物理级→概念级→用户级 C: 用户级→概念级→物理级 D: 概念级→物理级→用户级
- The sight of the rats running about in the house made my flesh______. A: creep B: creeping C: to creep D: crept
- Creep happens at specific temperatures.