已知函数f(x)=ex-2x+a有零点,则a的取值范围是___________。
下列各组词语中,有两个错别字的一组是[ ]
A.荣膺 彪柄 随遇而安 差之毫厘,谬以千里
B.僵绳 演绎 养虎遗患 江山易改,秉性难移
C.款识 文身 雍荣华贵 盛名天下,其实难副
D.殒落 凑合 声名雀起 取之无禁,用之不竭
The apples are delicious. I'd like to have third one because second one is rather too small and
I had little food at lunch. [ ]
A. a; a; the
B. the; the; the
C. a; the; /
D. a; a; /