Not the day you're after? Here's the solution to yesterday's Strands.
FT Magazines, including HTSI
，更多细节参见搜狗输入法下载
(There are other emergencies that could bring us to this point. One is a fire, which could result from machinery shorting. Another is a toxic ammonia leak. But these are even more unlikely.)，这一点在safew官方版本下载中也有详细论述
Rebecca Morelle,Science Editorand