The students from Xinjiang enjoy staying in our school because everyone is _____ to them.[ ]

A. friendly

B. gently

C. happily

D. politely

肝胃蕴热的口味是（）。

A.口中泛酸

B.口中酸馊

C.口甜黏腻

D.口中味苦

E.口中味咸