单项选择题

下列选项中不属于 OSPF 报文的是（） A.
Hello; B.
DBD; C.
LSA; D.
LSAck

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单项选择题

A、
B、
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多项选择题

What elements can make your resume stand out?
A. Highlight your advantages B. Have a healthy lifestyle
C. Break the task into parts D. Have wonderful appearance
A、Highlight your advantages
B、Have a healthy lifestyle
C、Break the task into parts
D、Have wonderful appearance