d=5. 03894 and |d| is the decimal expression for d rounded to the nearest thousandth. Column A Column B The number of decimal places where d and |d| differ 4 A.if the quantity in Column A is greater B.if the quantity in Column B is greater C.if the two quantity are equal D.if the relationship cannot be determined from the information given
A.Column B.if C.if D.if E.if
【参考答案】
B 解析:d=5.03894且|d|是d四舍五入到千分位的小数表达(decimal expression)。 解:本题的正确答案是(B)。“to the nearest”是汉语中“四舍五入”最常见的表达方式。所以|d|=5.039。解答该题的关键在于精确理解比较左项的意义,注意:Wh......