隐蔽工程在隐蔽前应由（）通知有关单位进行验收，并形成验收文件 ["施工单位","监理单位","业主方","项目管理单位"]
货币期货的标的物是（） ["股票","股票指数","外汇汇率","利率"]
运行中的互感器发生哪些情况，必须停电处理？
When using Form Based Authentication， which pair of fields must be used in the login form？（） [" j_user and j_id"," j_id and j_password"," j_users and j_password"," j_user and j_password"," j_login and j_password"," j_username and j_password"]
患者，男性，29岁，自杀未遂致伤6h，神志模糊，呼吸平稳，神志清楚。左侧胸部轻度擦伤、肿胀，心率98/min，血压100/90mmHg，四肢活动尚可，左大腿中下段高度肿胀，有瘀斑和严重擦伤引起该患者血压下降的原因最可能是（） ["股骨干骨折","严重感染","心脏刺伤","肺破裂","上消化道出血"]
影响汇率变动的因素有哪些？
