题干

下列有关化学用语表示正确的是(  )

A:四氯化碳分子比例模型:

B:COS的电子式是

C:次氯酸的结构式为  H﹣Cl﹣O

D:818O2﹣离子结构示意图:

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答案(点此获取答案解析)

B

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                                                                                                          《饮酒》
                                                                                                            陶渊明

                                                                                             结庐在人境,而无车马喧。
                                                                                             问君何能尔,心远地自偏。
                                                                                             采菊东篱下,悠然见南山。
                                                                                             山气日夕佳,飞鸟相与还。
                                                                                              此中有真意,欲辩已忘言。