下列有助于鉴别肝癌和良性活动性肝病的是（）。

A.肝功能明显损害

B.HBsAg阳件

C.AFP阴性

D.AFP阳性

E.AFP和ALT动态曲线

The Direct Method got its name from the assumption that meanings are to be connected directly with ______, without going through the process of translating into the students' native language.

A. the first language



B. the native language
C. the target language


D. the learner's language