Introduction　　The gifted children in Chinese traditional terms are called Tian-cai or supernormal students， because of ......

【Abstract】Vocabulary instruction is a vital part in English teaching. The paper sorts out four types of errors related......

【Abstract】Ralph Emerson was a leading American poet， as well as a philosopher known for his championship of the America......

尖jiān鼻bí子zi巫wū婆pó家jiā有yǒu一yí个ɡe方fānɡ方fānɡ正zhènɡ正zhènɡ的de院yuàn子zi，院yuàn子zi里li空kōnɡ......

Lanzhou is the capital city of Gansu Province in northwest China. The Yellow River， the Chinese Mother River， runs through......

就Mersenne素数的基本理论、探寻史、分布规律、有关猜想、探究意义及相关问题的研究情况作一综述，并提出了一些有待解决的问题．......