What does the author suggest by referring to the lesson of personal computers?
A.GM food will ultimately enter into the diet of commons.
B.GM food is similar to personal computers in some aspects.
C.Like personal computers, GM food will become indispensable to people.
D.GM food is one of the achievements of high technology.
第1题
传统局域网采用CSMA/CD(CarrierSenseMultipleAccess/CollisionDetect,载波监听多路访问/冲突检测机制)的介质访问控制协议。()
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