下列哪种消化液中不含有消化酶[ ]
A.唾液
B.胆汁
C.胃液
D.肠液
B
“春风得意马蹄疾,一日看尽长安花”是诗人金榜题名后在京城写下的诗句。该诗人是生活在 [ ]
A.秦汉时期
B.隋唐时期
C.两宋时期
D.明清时期
But for the help of my English teacher, I () the first prize in the English Writing Competition.
A. would not win
B. would not have won
C. would win
D. would have won