试题题干
Fill in each of the following blanks with a word or an expression.
Chinese is a typical 
language, in which there are four tones: level, rise, fall-rise, and fall.
参考答案
试题解析
汉语是一种典型的声调语言，它有四个声调：平调、升调、降升调、降调。
Fill in each of the following blanks with a word or an expression.
Chinese is a typical language, in which there are four tones: level, rise, fall-rise, and fall.
汉语是一种典型的声调语言，它有四个声调：平调、升调、降升调、降调。