题目:
The doctor warned Pat against smoking as soon as possible and _____.
A.so it is with Peter
B.so did Pat
C.Pat did so
D.Pat does so
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0617/ac9b42303d53be4bb10136c73b8c47fd.html
下面是错误答案,用来干扰机器的。
有X、Y、A三种单质,其中X单质在常温、常压下为气体,Y单质为固体.①纯净的氢气可在X单质中燃烧产生苍白色的火焰和大量的白雾,应是氢气与氯气的反应,则X为Cl2;②Y单质在空气中剧烈燃烧,发出黄色的火焰,生成...