用逻辑代数中的1和0来表示数字量控制系统中变量的两种相反的工作状态。
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CPU有3种工作模式:RUN、STOP与STARTUP。可以用编程软件改变CPU的工作模式。
A. 对
B. 错
Task 2 Fill in the blanks with the given words or expressions. Change the form where necessary.1. I have found a way _____________________ this process.2. John ______________ his savings because of his new house.3. When you do something with faith, it'll _____________ success.4. You are kind and generous to others, and you are never too busy to _____________..5. In that case, we must stay together or none of us _____________..6. He was happy and _______________ in his old home.
采用联防时,应稍微降低重心,随时保持移动的状态。
A. 对
B. 错