题目

火山爆发产生的气体中含有1%的羰基硫(COS)，已知羰基硫中所有原子均满足8电子稳定结构。下列有关羰基硫的说法正确的是 ( )         A．电子式为                  B．沸点低于CO2 C．与CO2互为等电子体                     D．分子的空间构型为V形  答案：C上周，我们举办了一次“我们城市的一些好场所” 问卷调查，请你根据下面的表格所提供的信息写一篇调查报告，字数为60-80词。 Place Name Reason Supermarket Sanjiang Supermarket fresh vegetables, cheap, many kinds, good quality Movie theater Times Cinema big screen, good sound, comfortable seats, new movies Radio station 93.5 FM much news, popular music, educational stories Hospital People’s Hospital good equipment, friendly service, good doctors Last week we did a survey about good places in our city. Here are the results.