题目内容

比较大小(填“>、<、=”)键角：H2O____NH3

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比较大小(填“>、<、=”)沸点:乙醇乙醚HBrHCl

比较大小(填“>、<、=”)键的极性:ZnOZnSNF3NH3

Listen to a passage and match the events in Column A with the place and time in Column B and Column C.[音频]

Listen again and decide whether the following statements are true (T) or false (F).[音频]Women have been allowed to take part in the games since the Olympics started.

A. 对
B. 错