For excess luggage we charge 1.5% of the ticket fare per kilo. For excess luggage是句子的什么成分? 能理解为原因状语吗?1.5% of the ticket fare per kilo 这整段话作为charge的宾语吗?
Once inside, it will be maneuvered
remotely by operators at another building at the plant because of the fatally
high radiation emitted by the melted debris. 这个once
是连词还是副词?能直接接inside吗?是不是要接句子?