blunder
(1) negligently a.周期性地犯错 ______
(2) operationally b.疏忽大意地犯错 ______
(3) recurrently c.操作上失误 ______
(4) sickeningly d.极大地失误 ______
(5) titanically e.令人厌恶地犯错 ______

【参考答案】

(1) b
(2) c
(3) a
(4) e
(5) d