at advanced levels造句

• Offers comprehensive presentation and extensive practice of commonly used phrasal verbs and prepositional phrases at advanced level . suitable both for classroom and self-study use
  提供全面的介绍和广泛的实践，常用的短语动词和介词短语在先进水平。既适合在课堂和自身学习使用。
• Ucr class ( for credit ) with american students at no extra charge to students at advanced levels . ( extension classes available year-round; degree classes available in fall, winter and spring only
  上高级程度课程的学生可与美国学生一同修习加州大学河滨分校的学分课程，无须另外付费。(推广教育课程整年开课，但是学位课程仅于秋季、冬季、春季开课。