题目

Most of us lead a busy life.   16_We think，“If I reached my  goal，then I would be happy”，or “If I could get a better job，then I would enjoy life.” But why not enjoy life right now? Firstly，take time to notice and appreciate  the beauty in your own surroundings.  17 “There is a great big world of wonder and beauty around us！”And as Brodersen explains“Look for the beauty of the sunrise and of a friend’s smile that brightens your day. Open your eyes to see beauty you might not normally see. Doing so helps to cheer you up.” Secondly，taking  time  t阳光公司销售一种进价为21元的电子产品，按标价的九折销售，仍可获利20%，则这种电子产品的标价为（ ）A．26元B．27元C．28元D．29元