脍炙人口的民间故事《阿里巴巴和四十大盗》出自下列哪一文学作品

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问题

A．《荷马史诗》

B．《俄底浦斯王》

C．《神曲》

D．《天方夜谭》

答案

题目分析：天方夜谭是阿拉伯民间故事集，生动描绘了阿拉伯帝国丰富的社会生活。 «阿里巴巴和四十大盗»«阿拉丁和神灯»等，均是其中脍炙人口的名篇。故选D.

填空题

采暖立管穿楼板时应采取（） .

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单项选择题

A transport layer protocol has several responsibilities, One is to create a process-to-process (program-to-program) communication; TCP uses port (11) to accomplish this. Another responsibility of a transport layer protocol is to create a (12) and error-control mechanism at the transport level．TCP uses a sliding (13) protocol to achieve flow control．It uses the acknowledgment packet，time-out，and retransmission to achieve (14) control．The transport layer is also responsible for providing a connection mechanism for the application program．The application program sends (15) of data to the transport layer．It is the responsibility of the transport layer at the sending station to make a connection with the receiver．

A．procedure

B．function

C．route

D．flow

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