下列物质常温下为气态的是(   )                                      ...

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下列物质常温下为气态的是(   )                                      ...

下列物质常温下为气态的是(    )                                                                                                                                                                                                                                                                                                                                                        

A、**       B、戊*       C、3-*基戊* D、十七*

【回答】

A

知识点:烃单元测试

题型:选择题

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