OCC控制大厅突发事件发生后,判定其影响的时间在()分钟以内时,其事件等级划分为二级。
A.10
B.20
C.25
D.30
参考答案:B
消化性溃疡()
A.呕血伴规律性腹痛
B.强烈呕吐后继而呕血
C.呕血伴腹痛、黄疸、寒战与高热
D.呕血伴全身皮肤出血
E.鲜血样大便
—Have you made up your mind ______ the chance to go to France —No. I’m practicing ______ the French language
A. to give up; to learn B. to give up; learningC. giving up; to learn D. giving up; learning