语法与词汇 24.China started its nuclear power industry only in recent years, and should ______ no time in catching up.
【正确答案】 B
【答案解析】本题考查固定搭配。lose no time in doing sth．是固定搭配，意为“立即做某事”，故答案为[B]项。delay意为“使延期，推迟”；lag为不及物动词，意为“落后，滞后”；lessen意为“(使)减少，贬低”。