婴儿痉挛症用ACTH或皮质类固醇系统规则治疗无效时,可考虑改用()
A.托吡酯
B.氨己烯酸
C.加巴喷丁
D.拉莫三嗪
E.非氨酯
参考答案:B, E
西方封建社会占主导地位的土地所有制形式是( )
A.领主占有制
B.地主占有制
C.国家占有制
D.自耕农占有制
—Why are you still here? It’s already seven o’clock.
—Because I ________my work. Don’t worry. It’s almost done.
A.wasn’t finishing
B. wouldn’t finish
C.haven’t finished
D.won’t finish