某医院儿科收治了一名高热患儿，经医生初诊"发热待查，脑炎可能"。急诊值班护士凭多年经验，对患儿仔细观察，发现精神越来越差，末梢循环不良，但患儿颈部不强直。于是，护士又详细询问家长，怀疑是中毒性菌痢。经肛门指诊大便化验，证实为菌痢，值班护士便及时报告医生，经医护密切配合抢救，患儿得救。

该护士的行为符合下列哪条道德要求（）

A.举止端庄，言语文明

B.作风严谨，准确无误

C.平等待人，尊重病人

D.敬业负责，精益求精

E.关心病人，体贴入微

Not until they left school ______ how much their teachers loved them and helped them. [ ]

A. they realized

B. had they realized

C. they would realize

D. did they realize