底线：有的考生具有非常深厚的技术功底但还是没有通过考试。
The bottom line: some candidates with very deep technical knowledge still fail the exam.
坦白的说，我在网络技术上没什么功底。
Say candidly, I go up in network technology strength of it doesn't matter.
坦白的说，我在网络技术上没什么功底。
Say candidly, I go up in network technology strength of it doesn't matter.
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