问题
填空题
SICLOCK同步内部时钟，并通过局域网发送时间同步报文至VICOSOC501工作站、通过公共传输网由五个串口输出到（）。
答案
参考答案：RTU
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SICLOCK同步内部时钟，并通过局域网发送时间同步报文至VICOSOC501工作站、通过公共传输网由五个串口输出到（）。
参考答案：RTU
| 阅读理解。 | ||||||
| Here is the bulletin board of Class 3. Some of the students put their notes on it. Please read them and answer the following questions.
| ||||||
| 1. The Chinese meaning of "bulletin board" is ______. | ||||||
| A. 电影广告 B. 寻人启事 C. 公告栏 D. 通缉令 | ||||||
2. According to the notes on the b ulletin board, what holiday might be coming? | ||||||
| A. Christmas B. Halloween C. Thanksgiving D. New Year's Day | ||||||
| 3. When Julia is busy, what does Alex always help her do? | ||||||
| A. To do math homework. B. To clean the windows. C. To have P. E. class together. D. To take books to school. | ||||||
| 4. From the bulletin board, we know that Mr Chen is a ______. | ||||||
| A. repeater B. P.E. teacher C. doctor D. pilot | ||||||
| 5. Why does Bill lend books to Mario? | ||||||
| A. They are classmates. B. Miss Li wants him to do so. C. Bill has too many books. |