【单选题】
关于脐疝错误的叙述是___
A. 疝内容物由脐环突出
B. 婴儿多见
C. 成人脐疝，多见于中年以上的妇女
D. 婴儿脐疝较成人脐疝易嵌顿
E. 婴儿脐疝多见于先天性疾病
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答案
D
解析
暂无解析
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Which feature filters CoPP packets?___
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Which command is used in global configuration mode to enable AAA？___
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Which two commands must you enter to securely archive the primary bootset of a device___
A. router（config ）#secure boot-config
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D. router（config）#service passw ord-encryption
