Isn't the nonradioactive form of thallium used for rat poison?.铊的非放射性形态不是用于制造老鼠药吗？Isn't the nonradioactive form of that used for rat poison?铊的非放射性形态不是用于制造老鼠药 吗 ?...
在南大街上，一座巨大的砖砌建筑赫然出现在人们的视线中。On South Main Street, a huge brick building looms into view.简挡住了克罗斯的视线，他什么也看不见。Jane blocked Cross's vision and he could see nothing.眼泪哗哗地流下来，她的视线一下子就模糊了。The tears were streaming so fast sh...
He was not himself yesterday and so he skipped P . E.他昨天不太舒服,所以没上体育课.'I skipped off school today,' — 'So what? What's so special about that?'...“我今天逃学了。”——“那又怎样？有什么特别的吗？”Mike Mussina , who skippe...