_______ the secret of nature,the young scientist has little time for entertainment.A.Dev

题目

_______ the secret of nature,the young scientist has little time for entertainment.A.Dev
1、_______ the secret of nature,the young scientist has little time for entertainment.
A.Devoted to bring out x05x05B.Devoted himself to bringing out
C.Devoted to bringing out x05x05x05D.Devoting to bring out
2、.Liu Xiang’s running career began to ______ after he won the gold medal in the Olympic Games.
A.speed upx05B.fly awayx05C.give awayx05D.take off
请给出解析

答案