4. 下面哪些属于嵌入式系统硬件的基本要素（）。 A. 电源 B. 处理器 C. 模拟电路 D. 设备驱动 ...

9. 嵌入式的核心控制模块不包括下列（）。 A. 操作系统 B. 实时操作系统 C. 硬件架构的核心部件 D. 应用程序的运行和存储 ...

4. 嵌入式系统为了才能最大程度上提高速度，软件要求（）。 A. 随机存储 B. 顺序存储 C. 静态存储 D. 固态存储 ...

9. Tryon was extrmely angry, but cool-headed enough to avoid storming into the boss's office. A. 错误 B. 正确 ...

4. The author of the report is well acquainted with the problems in the hospital so he has been working there for many years. A. 错误 B. 正确 ...

13. As Commander-in-Chief of the armed force, I have directed that all measures ______ for our defense. A. had been taken B. would be taken C. be taken D. to be taken ...

3. The suggestion that the mayor _____ the prizes was accepted by everyone. A. would present B. present C. presents D. ought to present ...

8. Reviewing their work will give us a much better feel for the wide differences between the two schools of thought. A. 错误 B. 正确 ...

3. Because a prior engagement, Lora couldn't attend my birthday party last Saturday. A. 错误 B. 正确 ...

13. Investigators agreed that passengers on the airliner ______ at the very moment of the crash. A. should have died B. must be dying C. must have died D. ought to die ...