[填空题]在UNIX中，对磁盘空闲块采用成组连接方式，每一组的第一个空闲块中登记了下一组空闲块的()和空闲块数。

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• ●    OR是串联常开接点指令，把原来保存在结果寄存器中的逻辑操作结果与指定是继电器内容相“与”，并把这一逻辑操作结果存入结果寄存器。
• ●    指令ORS功能，可实现多个指令块的“与”运算。
• ●    Baically a robot i a machine which move, manipulate, join or procee _____in the ame way a human hand or arm.
• ●    Table______ of tone or wood.
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• ●    _________ in a peron’ peech or writing uually range on a continuum from caual or colloquial to formal or polite according to the type of communicative ituation.
• ●    __________ i the act performed by or reulting from aying omething; it i the conequence of, or the change brought about by the utterance.
• ●    在UNIX中，对磁盘空闲块采用成组连接方式，每一组的第一个空闲块中登记了下一组空闲块的()和空闲块数。
• ●    All people, whether they be rich or poor, trong or weak, privileged or deprived，are interdependent, and _______ the common tak of eeking to achieve mankind full potential
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• ●    1_____education i the intruction that occur when the intructor and tudent are eparated by ditance or time,or both