1.  >>  高等继续教育 / 微机原理及接口技术(专)
 高等继续教育 / 微机原理及接口技术(专)
正确率:100%

题型描述: 单选题
向SRAM芯片某个存储单元写入数据,该芯片控制信号组合是___________。
A.片选有效,写入信号无效
B.片选有效,写入信号有效
C.片选无效,写入信号无效
D.片选无效,写入信号有效
 参考答案:
 佳题速递:
  • 题干阅读下面的句子,根据文章内容进行判断,正确写“T”,错误写“F”。         In Britain, people usually have a doctor near their home or in their town. This is the local doctor. You have to register with a doctor before you can make an appointment. You usually have to fill in a form and the doctor examines you. Families often all register with the same doctor.         Doctors often work together in groups, and the name of the place where they work is a Doctor’s Surgery. The government pays for this system, and it is free to go to see your doctor. If the doctor decides that you need treatment he can prescribe medicine. For example,he can prescribe antibiotics for an infection. Medicine can be tablets to take with water or liquid to drink. The doctor writes the prescription. You take the prescription to the chemist's, and the chemist will make up the medicine for you. You usually have to pay some money for the medicine—but you don’t have to pay the full price. 1. British people usually go a long way to see a doctor. 回答TF正确正确答案是:F获得1.00分中的1.00分2. British families often register with the same doctor.  回答TF正确正确答案是:T获得1.00分中的1.00分3. Doctors always work alone in their own Doctor's Surgery.  回答TF正确正确答案是:F获得1.00分中的1.00分4. British people don't have to pay when they see their doctor.  回答TF正确正确答案是:T获得1.00分中的1.00分5. British people usually have to pay for their prescription at the chemist's.  回答TF正确正确答案是:F获得1.00分中的1.00分 管理英语1
  • 22、产品设计的中期评审目的是()。 A. 确认产品设计 B. 验证设计原理的正确性 C. 验证产品设计的正确性 D. 设计更改控制质量管理
  • 社会资本通过单一形式对社区和社会保障发挥积极功能。 国家开放大学
  • 《斯德哥尔摩宣言》、《世界自然宪章》、《里约环境与发展宣言》都是有法律拘束力的文件。国际法学
  • 88 教师在项目活动开展的第一阶段时候的主要工作不包括( ): A.调动与幼儿相关的主题经验 B.实地考察 C.使幼儿认识到并明确想要探讨的问题 D.准备下一阶段的活动幼儿园课程论
  • 3.静力触探仪按其传动系统可分为( ) 工程地质