辩论赛上，选手们进行了连珠炮般的提问。

The debaters exchanged ___rapid-fire questions during the competition.

主持人以连珠炮般的语速提出了五个问题。

The host asked five questions in ___rapid-fire succession.

记者用连珠炮般的提问让发言人应接不暇。

The reporter's ___rapid-fire questions left the spokesperson scrambling for answers.