题目内容

单选____ serve(s) as a food and air passageway

A. Trachea
B. Larynx
C. Pharynx
D. Lungs

查看答案

搜索结果不匹配？点我反馈

更多问题

单选____ is the location of the vocal cords

A. Pharynx
B. Larynx
C. Trachea
D. Lungs

单选____ covers the larynx and trachea during swallowing, which provides protection against food and liquid being inhaled into the lungs

A. Epiglottis
B. Glottis
C. Thyroid cartilage
D. Vocal cord

单选Each bronchiole terminates in a small group of air sacs, called ___

A. hilum
B. bronchi
C. respiratory membrane
D. alveoli

2015年11月7日，海峡两岸领导人习近平、马英九在（）进行历史性会面。

A. 雅加达
B. 新加坡
C. 首尔
D. 仰光