norwegian i comprehensive reading booklet
Bài tập luyện Reading
... build parts of their cities on hills. Hills were easy to defend against the enemy. The Greeks called this kind of hill-city an Akropolis. The name means “high city”. The most acropolis is in ... compared the rising of the sun with the beginning of life and the setting of the sun with the end of life. They compared day to life and night to death. This is why they buried their dead on the ... a...
Ngày tải lên: 20/08/2013, 09:10
New Insight into IELTS Student book with answers 2008 Reading - Part 2.pdf
Ngày tải lên: 07/08/2012, 11:56
History of Modern Biotechnology I - Springer
... for protection against damping off: (i) zwittermycin A, a linear aminopolyol and (ii) antibiotic B, an aminoglycoside antibiotic containing a disaccharide. Zwitter- mycin A inhibits elongation of ... phaseolotoxin, rhizobitoxine, syringomycin, syringotoxin,syringostatin, tropolone, and fireblight toxin) show typical antibiotic activity against other microorganisms and are thus both anti- biot...
Ngày tải lên: 08/08/2012, 09:52