2021 National Question 12 Single-choice Hardest 2021_全国乙卷 (2021·理) 12.设 $a=2 \ln 1.01, b=\ln 1.02, c=\sqrt{1.04}-1$ .则 () A. $a<b<c$B. $b<c<a$C. $b<a<c$D. $c<a<b$ Answer keyB ☆ SaveCan't do it, show the explanation查看原卷 →