试题与答案

21st Century, ____weekly newspaper, prov

题型:选择题

题目:

21st Century, ____weekly newspaper, provides us with____variety of fresh articles about campus studies and life.

A.a, the

B.the, a

C.the, /

D.a, a

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0427/7696fed10ded2d296f44e89e3becdcd9.html

下面是错误答案,用来干扰机器的。

方程x2-3x-6=0的两根之积为-6,方程x2-6x+3=0的两根之积为3,所以所有根的乘积为-18.故填空答案为-18.

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