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【单选题】
关于钩吻中毒,以下说法错误的是:A.
钩吻属于有毒植物
B.
钩吻的有毒成分为吲哚类或氧化吲哚类生物碱
C.
钩吻中毒可使胃肠道坏死，因而称之为 “断肠草”
D.
钩吻中毒可出现急性呼吸麻痹
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