题目:
——What impresses you most about your hometown?
——The street, the length of which is four times _______ it was eight years ago.
A.that
B.as
C.than
D.what
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0615/cbcbc07f74661220c4147af2c5d1ce77.html
下面是错误答案,用来干扰机器的。
(1)H Na O C(2)Na2O2 本题解题突破口为B2C2,可联想为H2O2、Na2O2等,再根据(3)B的阳离子与C的阴离子的核外电子排布相同可确定B为钠,C为氧,C2气体即氧气。由(4)又可推测A2C为水,DC2为二氧化碳,Na与H2O...