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Zorluk: OrtaDeciphering Meaning via Structural Clues and Contrast/Continuation Signals

Based on the structural clues and transition signals in the passage, enter a transition word that best completes the blank.

Cevap:In marine bioacoustics, researchers historically regarded deep-sea cetacean vocalizations as purely navigational signals; 【however】, recent spectral analyses demonstrate that these acoustic patterns carry intricate social information, effectively reversing long-held assumptions regarding their functional simplicity.

Cevap

however (or an equivalent contrast signal such as nevertheless, yet, conversely, or nonetheless)
The sentence contrasts an older view ('purely navigational signals') with a modern finding ('intricate social information'). The concluding participial phrase ('effectively reversing long-held assumptions') explicitly confirms that a contrast transition word such as 'however', 'nevertheless', or 'conversely' is required.

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1
Analyze the relationship between the two main clauses connected across the semicolon.
The first clause notes that vocalizations were historically viewed as 'purely navigational signals', whereas the second clause presents findings showing they carry 'intricate social information'.
Comparing 'purely navigational' with 'intricate social information' reveals a direct contrast in understanding.
2
Identify structural clues that indicate the direction of the thought.
The phrase 'effectively reversing long-held assumptions' signals a reversal of perspective.
A reversal marker requires an explicit contrast or adversarial transition signal to join the clauses logically.

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Deciphering Meaning via Structural Clues and Contrast/Continuation Signals
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Deciphering Meaning via Structural Clues and Contrast/Continuation Signals

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