Nowadays, only the two big houses remain roofed.现在，只有那两座大房子还有屋顶。Chinese book publishing houses are house directly under the Press andAdministration.中国书籍出版社是新闻出版署直属出版社.The houses will boast the latest energy-saving techno...
A muscular spasm in the coronary artery can cause a heart attack.冠状动脉的肌肉痉挛可能导致心脏病。The greatest occurrence of coronary heart disease is in those over 65.65岁以上者是冠心病的最高发人群。A hundred years ago coronary heart disease was virt...