问卷调查采用随机抽样。 問卷調查採用隨機抽樣。 問卷調查採用隨機抽樣。
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- Simplified
- 问卷调查采用随机抽样。
- Traditional (Taiwan)
- 問卷調查採用隨機抽樣。
- Pinyin
- Bopomofo
Written with HSK 7-9 vocabulary, at CEFR level C1.
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