●One use of networks is to let several computers share (71) such as file systems,printers,and tape drives.
(71) A.CPU
B.memory
C.resources
D.data
第2题
破伤风发作期最先出现的症状是
A、苦笑面容
B、张口困难
C、颈项强直
D、角弓反张
E、手足抽搐
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