题目

—How many times do I need to take the medicine every day, Mum? —Read the ________ before you take it. A. rules                            B. sizes    C. messages                    D. instructions 答案：D健康的人吃了过咸的食物后，不会引起A．下丘脑渗透压感受器兴奋B．大脑皮层产生渴觉C．血液中抗利尿激素含量升高D．尿量增加