Question

-5的絕對(duì)值是（ ）
A．5
B．-5
C．
D．-

Answer 1

【答案】分析：根據(jù)絕對(duì)值的性質(zhì)求解．
解答：解：根據(jù)負(fù)數(shù)的絕對(duì)值等于它的相反數(shù)，得|-5|=5．故選A．
點(diǎn)評(píng)：此題主要考查的是絕對(duì)值的性質(zhì)：一個(gè)正數(shù)的絕對(duì)值是它本身；一個(gè)負(fù)數(shù)的絕對(duì)值是它的相反數(shù)；0的絕對(duì)值是0．