【单选题】Which one of the following is the formula of hydrochloric acid?
【单选题】The stomach contains digestive glands that secrete hydrochloric acid. Therefore, the pH of the stomach is _____.
【简答题】王粲是建安七子中成就最高的作家,刘勰称其为 “ ”。
【简答题】建安七子中成就最高的被称为七子冠冕的是()。
【单选题】根据《技术制图》国家标准规定,绘制不可见轮廓线应采用的图线型式是( )。
【单选题】Hydrochloric acid
B.
creates the acid condition within the stomach
C.
is found in the intestinal tract
【单选题】Gastrin is in the stomach and stimulates the gastric glands to secrete pepsinogen and hydrochloric acid