| As she walked round the huge (巨大的)
department, store(百货商场), Susan found (发现，找到；创办) it very difficult to choose
(挑选,决定) a suitable (合适的,适宜的) Christmas (圣诞节) present for her father. She knew
that her father was not easy to be pleased while her mother was always satisfied
with any present she got. Now Susan stopped in front of a counter (柜台) where there were some beautiful ties. "They are really good," the shop-assistant (帮助的,助手) advised her to buy one of them. But Susan knew from past experience (经验,体验) that her choice (选择,选择权) of ties hardly ever pleased her father. She moved on and then stopped where a lot of people had gathered round a counter. She found some good pipes (烟斗)on sale and the prices were very reasonable (合理的). Susan bought one at once. Although her father only [单选题]40、自身输血的作用主要是指
A. 容量血管收缩，回心血量增加 B. 抗利尿激素增多，水重吸收增加 C. 醛固酮增多，钠水重吸收增加 D. 组织液回流增多 E. 动-静脉吻合支开放，回心血量增加 [单选题]变压器一、二次绕组绕向相同，则( )为同名端。
A.一次绕组始端和二次绕组始端 B.一次绕组始端和二次绕组尾端 C.一次绕组尾端和二次绕组始端 D.一次绕组始端和二次绕组任意端 [单选题]消防水泵和稳压泵等供水设施的维护管理应符合要求，（ ）应对消防水泵的出水流量和压力进行一次试验。
A.每季度 B.每月 C.每周 D.每日 [判断题]( )产生严重职业病危害的作业岗位，应当在其醒目位置，设置警示标识和中文警示说明。（ ）
A.正确 B.错误 [多选题]关于5G升级包优惠购益选包合约内容，下列说法正确的是（ ）。
A.每项益选包产品包含1个权益+5M流量 B.19元/29元档可优惠购买1项权益，49元/69元档可优惠购买2项权益，99元档可优惠购买3项权益 C.19元/29元档可优惠购买2项权益，49元/69元档可优惠购买3项权益，99元档可优惠购买4项权益 D.每项权益优惠价格2.99元，按照购买数量扣费。 [单选题]长期停用或新领用的电动工具应用（）的绝缘电阻表测量其绝缘电阻。
A.250V B.500V C.1000V D.2500V E.略 F.略 [不定项选择题]A.高血压危象
A.高血压性心脏病 B.脑血管病 C.急性心肌梗死 D.肾功能不全 E.我国高血压患者最常见的死亡原因是 [判断题]不得在密闭空间或通风条件不好的环境下实施油机发电。答案（ ）
A.正确 B.错误 [单项选择]有机磷中毒烟碱样症状是( )
A. 瞳孔散大、血压增高、心律失常 B. 头晕、共济失调、谵妄、昏迷 C. 瞳孔缩小、流涎、肺水肿 D. 癫痫样抽搐、瞳孔不等大 E. 肌肉震颤至全身抽搐，呼吸肌麻痹 [判断题]依据《中国石化盲板抽堵作业安全管理规定》,如果需拆 卸法兰的管道距支架较远,应加临时支架或吊架,防止拆开法兰螺栓后 管线下垂。
A.正确 B.错误 [不定项选择题]A.杜绝对患者的有意伤害
A.选择受益最大、损伤最小的治疗方案 B.合理筛选肾脏移植手术者 C.对患者一视同仁 D.患者及家属无法实行知情同意时，医生可以行使家长权 E.体现尊重原则的是( ) [填空题]紧急阀95在机车分离保护过程中，在气路上加速列车管排风，在电路上在（）工况下切断机车动力源。
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