考博考试

【单选题】China started its nuclear power industry only in recent years, and should ______ no time in catching up.
A．delay
B．lose
C．lag
D．lessen
网考网参考答案：B
网考网解析：
delay耽搁；lag落后于；lessen减少；lose丢失，失去。lose no time in doing sth．是固定短语，意思是“立即着手做某事”。 查看试题解析出处>>