Which of the following digestive juices does not contain digestive enzymes (　)A. SalivaB. BileC. Gastric juice D. intestinal

A. Saliva is secreted by salivary glands and contains salivary amylase, which can initially digest starch into maltose, so it does not meet the meaning of the question.

B. Bile is secreted by the liver and does not contain digestive enzymes. It can emulsify fat and emulsify larger fat particles into smaller fat particles, which is beneficial to the physical digestion of fat. In line with the meaning of the question.

C. Gastric juice is secreted by the gastric glands and contains pepsin, which can initially digest proteins, so it is consistent with the meaning of the question.

D. Intestinal juice is secreted by intestinal glands and contains a variety of digestive enzymes that can chemically digest fat, starch, and protein. Therefore it does not meet the meaning of the question.

So choose: B.