Conditions for the poor in Los Angeles have not improved.洛杉矶穷人的境况仍未得到改善。The price includes two economy class airfares from Brisbane to Los Angeles.这一价格包括两张从布里斯班到洛杉矶的经济舱机票。The events in Los Angeles have sparked a new nati...
His doctoral dissertation on differential equations connected itself with existence theorems.他论述微分方程的博士论文涉及到存在理论.He wrote his doctoral thesis on electromagnetism.他写有关电磁的博士论文.He was involved in writing his doctoral disser...