单选题 International regulation may be necessary to (address) a problem of this kind that technology is likely to throw up in the next decade.无

【正确答案】 A

【答案解析】address a problem/question/issue：开始设法解决问题。 tackle处理，解决。 stifle使窒息，抑制。 sniffle鼻子哼哼的声，抽鼻涕。 trigger引发，触发。