A symbol means using concrete objects to represent abstract ideas.
正确
举一反三
- If you are describing ideas and concepts, ________ language is appropriate. A: general B: concrete C: specific D: abstract
- Main Ideas(副本) Match the parts with their main ideas.
- TPR is suitable for specific actions, but unsuitable for abstract ideas.
- "precast concrete" means "预制混凝土".
- Economists represent a consumer’s preferences using
内容
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Every instance of an abstract type is an instance of some concrete subtype.
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65. A look-out should report objects sighted using ______.
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when your ideas have filled the chart, you should( ) ideas.
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Human mind can respond quickly to what is before it, and by the same token can call up from within a host of appropriate ideas. A: as a similar symbol B: for the same reason C: at the same time D: by the same means
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Speeches about concepts are more abstract than objects, events and processes.