• A.PHB是一种聚酯<br/>
• B.<img src="https://timg.fentiku.com/javaimportItems/ebc762ec65264d80bef5f8a982662e95/images/36a2a.png"><br/>
• C.<img src="https://timg.fentiku.com/javaimportItems/ebc762ec65264d80bef5f8a982662e95/images/39684.png"><br/>
• D.PHB通过加聚反应制得<br/>

正确答案：D