题目内容

二、简答题1、简述ds1302芯片进行数据通信时reset，data，sclk功能？

查看答案

搜索结果不匹配？点我反馈

更多问题

2、简述在什么情况下可以读写ds1302数据流？

用I had done或 I had been doing填空。 I invited Rachel to the party, but she couldn't come. She _________ (arrange) to do something else.

用I had done或 I had been doing填空。 Ann woke up in the middile of the night. She was frightened and didn't know where she was. She ________ (dream).

用I had done或 I had been doing填空。 I offered Sue something to eat, but she wasn't hungry. She _ just ___ (have) breakfast.