题目内容
根据《建设工程工程量清单计价规范》GB50500-2013规定，砖围墙以设计室外地坪为界，以下是基础，以上是墙身。 （ ）
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组合逻辑电路的设计步骤是（ ）1分析设计要求，设置输入输出变量并逻辑赋值；2写出逻辑表达式，并化简；3列真值表；4画逻辑电路图。
组合逻辑电路的设计是组合逻辑电路分析的逆过程。
组合逻辑电路设计中，列完真值表后，既可以直接先写表达式，也可先画卡诺图，卡诺图化简后再写表达式。
Directions : Gap fillingextraordinary；obscure； decay ；candidates; underwent；sake ； altered ； abuses; budget ; accelerated1. He _______a lot of hardships in his childhood.2. I used to________ the unusual usage, but now I'm not used to doing so.3. We can't risk big things for the _______ of small ones.4. Sugar can _______ the tooth.5. The joke did not ________the underlying seriousness of his point.6. He has already lived an ________ life.7. When I returned to my hometown ten years later, little had ________in the city.8. The tall boy is one of the ________ in this election.9. That truck suddenly __________to keep up with my car.10.More and more families begin to worry about the new educational _________.
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