失效时间failure event

Market failure 市场不灵

英汉对照术语TF(Therapeutic Failure)

A:药物信息 B:循证医学 C:治疗失败 D:药物经济学 E:单剂量配方系统

Premature ovarian failure

A:PRL＞50ng/ml B:LH/FSH＞3，T＞96μg/ml C:LH、FSH均＜5U/L D:E₂＜20μg/ml、FSH＞40/μg/ml E:五项激素水平全正常

Premature ovarian failure（　）

A:PRL＞50ng/ml  B:LH/FSH＞3，T＞96μg/ml  C:LH、FSH均＜5U/L  D:E2＜20μg/ml、FSH＞40/μg/ml  E:五项激素水平全正常

Heart failure cell

His laziness ______ his failure in the final exam.

A:gave up B:contributed C:resulted in D:distributed

"______ is not a cause to the failure of the product．

A:Abuse B:Improper maintenance C:Misapplication D:The safe and proper operation"