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【单选题】
碳 钢 的测定是测定( )。A.
化合碳
B.
游离碳
C.
化合碳 + 游离碳
D.
焦炭
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【简答题】I had no difficulty in __________ (1) him, standing there with the book __________ (2) firmly in one hand. A book had seemed the natural choice, as it had been those notes in the __________ (3) of ano...
【简答题】Cloze 1 I had no difficulty in (1)_________ him, standing there with the book (2)________ firmly in one hand. A book had seemed the natural choice, as it had been those notes in the (3)_________ of an...
【简答题】在Windows7附件中,“画图”程序保存文件默认的扩展名是_______________。
【简答题】假设有一个IP数据报,头部长度为20B,数据部分长度为2000B。现该分组从源主机到目的主机需要经过两个网络,这两个网络所允许的最大传输单元MTU为1500B和576B(即包括IP头部和数据两部分)。请问该数据报如何进行分片? 1.经过第1个网络时进行分片,分为2个分片,大小分别是 字节和 字节(包括首部,先写大的后写小的) 2.经过第2个网络时,其中步骤1中的较大分片被分为3个分片,大小分别是 ...
【简答题】Good Usage ( Para.4 ) schedule their time pace each assignment or project according to their daily timetable be overwhelmed by the tasks at hand set timetables prs them from procrastinating wasti...
【单选题】如果TCP连接建立时允许进行选择确认,并且TCP首部可选部分的40个字节全部用于标记收到的失序的字节块,接收方能够标注的最多数据块数量是()。
A.
5个。
B.
4个。
C.
3个
D.
2个。
【判断题】Hand in the notes he took during the morning discussion to the session chairpeople before 5 p.m.
A.
正确
B.
错误
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