this course will help you gain the ideas, owledge and skills you need to write fundraising copy that produces more impressive and profitable results.专题突破练9 2.1~2.4组合练
(限时90分钟,满分100分)
一、选择题(共9小题,满分45分)
1.(2018湖南长郡中学五模,文2)已知集合A={x|log3(2x-1)≤0},B={x|y=},全集
U=R,则A∩(?UB)等于( )
A. B.
C. D.
ln 2
2.(2018四川成都三模,理5)已知实数a=2( ) A.a
,b=2+ln 2,c=(ln 2),则a,b,c的大小关系是
2
2019版高考数学二轮复习专题二函数与导数专题突破练92-1~2-4组合练文
thiscoursewillhelpyougaintheideas,owledgeandskillsyouneedtowritefundraisingcopythatproducesmoreimpressiveandprofitableresults.专题突破练92.1~2.4组合练(限时90分钟,满分100分)
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