【判断题】 Vowels are formed mainly by the position of the tongue and, secondarily, by the shape of the lips and movement of the jaw.【】(学历考试,高等教育自学考试,教育类,10057《英语教学论》查题)

来源: 10057《英语教学论》    高等教育自学考试    学历考试    教育类   

【判断题】 Vowels are formed mainly by the position of the tongue and, secondarily, by the shape of the lips and movement of the jaw.【】

A

B

答案解析