不定项选择
Easily confused words are explained in Chinese in this chapter.
单项选择题 Sarcasm pretends to disguise its meaning and intends to be misunderstood. ( )
单项选择题 以下可引起传导性耳鸣的疾病是
单项选择题 孔式喷油器的主要特点是喷孔不易堵塞,但燃油的雾化质量稍逊于孔式喷油器,且由于针阀的质量较大,因此动态响应较差。( )