50 1. задайте вопросы к выделенным словам (в скобках): 1. (saliva) is always present in the mouth. 2. hunger and the thought, smell, sight and taste of food all stimulate (an increased flow of saliva) from the glands. 3. (saliva glands) only produce saliva. 4. (they) must not be confused with the (glands), which produce hormones. 2. 1. the floor of the cage is formed by (the diaphragm). 2. (below the larynx) the air passes along the trachea. 3. (the bronchi) divide inside lungs. 4. air enters (the body through the nasal cavities.) 5. there are (three) divisions of the pharynx. 6. the larynx contains( the vocal cords).

СофаСофачка    3   31.08.2019 23:00    260