感测与识别技术扩展了人类获取信息的感觉器官功能，包括（）、信息提取、信息检测等技术，被称为“传感技术”。
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———— is broken.
A. The table's legs
B. The leg of the table
C. The legs of the table
D. The table leg
______ is on the corner.
A. Mary's and John's house
B. Mary and John's house
C. Mary's and John's
D. Mary's and John house
Taylor has completed a study on _______.
A. bird's nets
B. nests of bird's
C. nests of bird
D. bird's nests
The man is not _________.
A. enough scholar
B. much of a scholar
C. much scholar
D. enoughof scholar
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