Question

計(jì)算|-3|的結(jié)果是（ ）
A．3
B．
C．-3
D．

Answer 1

【答案】分析：根據(jù)絕對(duì)值的性質(zhì)進(jìn)行計(jì)算．
解答：解：|-3|=3．
故選A．
點(diǎn)評(píng)：本題考查了絕對(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．