[2026] PTE Academic Listening - Multiple Choice, Single Answer
Multiple Choice, Single Answer #0049
Multiple Choice, Single Answer
Multiple Choice, Single Answer
Listen to the recording and answer the multiple-choice question by selecting the correct response. Only one response is correct.
Audio Prompt
0:000:00
Question
Why was the existence of dark matter initially hypothesized by astronomers?
Question Discussion
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Highlights
ID:pt7389123680
Test No:#0049
Difficulty:Hard
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