乙炔 → 3-己酮
参考答案:
(1) 后卫防守对方进攻 (2) 对方前锋禁区假摔 (3) 教练员愤怒地离开球场 (4) 报纸抨击裁判员黑哨 (5) 裁判员判罚对方点球
A.2-3-5-1-4
B.2-5-1-3-4
C.1-2-5-3-4
D.1-4-5-3-2
My patience is ________.
A.running over
B.running out of
C.running out
D.using up