问题
填空题
8255A属于可编程的______I/0接口芯片，8255A的A通道有______种工作方式。
答案
参考答案：并行 3
搜题请搜索小程序“爱下问搜题”
8255A属于可编程的______I/0接口芯片，8255A的A通道有______种工作方式。
参考答案：并行 3
| 用方框内单词的适当形式填空。 | |
2. The computer is a great _____ in the 20th century. 3. The sheep is afraid of the wolf. It hides itself _____ a tree. 4.I am still hungry. Can I have _____ bowl of noodles? 5. My friend Tony works in China. He goes back to see his parents ______a year. |