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【简答题】
在OSI/RM中，各层差错控制过程，试指出下列每种差错发生在OSI的哪些层：⑴噪音使传输链路上的一个0变成一个1；⑵一个分组被传输到错误的目的站；⑶收到一个序号错误的帧；⑷通信子网交付给一个终端的分组的序号错误；⑸一个打印机正在打印，突然收到一个错误的指令要打印头回到这一行的开始位置；⑹在一个半的会话中，正在发送数据的用户突然开始接收对的数据。
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皮皮学刷刷变学霸
举一反三
【单选题】It is similar to the concept of skimming a passage in reading. The key is to ask students one or two questions that focus on the main idea or the tone or mood of the whole passage. ---- Choose the one...
A.
Predicting
B.
Receptive vocabulary
C.
Listening for the gist
D.
Transformation drills
【判断题】If an item isn’t necessary or will distract from the main focus of the meeting, we still need to keep it in the final agenda.
A.
正确
B.
错误
【单选题】the main point of interest or attention
A.
outline
B.
distraction
C.
focus
D.
deadline
E.
realistic
F.
timeline
【判断题】Listening for the gist is similar to the concept of skimming a passage in reading. The key is to ask students one or two questions that focus on the main idea or the tone or mood of the whole passage.
A.
正确
B.
错误
【简答题】小麦如果不通过光照阶段则不能（）
【单选题】It is similar to the concept of skimming a passage in reading. The key is to ask students one or two questions that focus on the main idea or the tone or mood of the whole passage.----Choose the one t...
A.
Transformation drills
B.
Predicting
C.
Receptive vocabulary
D.
Listening for the gist
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