下列命题正确的是 A．经过三点确定一个平面 B．经过一条直线和一个点确定一个平面

下列情形中，违反公证员职业道德，依照《公证员惩戒规则(试行)》，应当受到惩处的选项有：

A．公证员甲无正当理由，不接受某体育 * * 票中心对公证事项的委托

B．乙在其公证员名片上印有曾经担任过的行政职务、专业技术职务

C．丙在2005年给当事人所做的一次公证业务中，因个人的过失而出现错误

D．丁为其哥嫂之间的婚前财产协议办理了公证，并按照规定收取了公证费用

肺心病死亡的首要原因是（）

A.肺性脑病

B.电解质紊乱

C.心律失常

D.消化道出血

E.凝血功能障碍

在数据库设计中，把数据需求写成文档，它是各类数据描述的集合，包括数据项、数据结构、数据流、数据存储、数据加工过程等的描述，通常称为（）。

We had guests last night who have not stayed in a B&B hotel ago. They did not want breakfast because that they were going out early in the morning. They came back lately and had some tea. I came into the living room and saw one of them just go through the kitchen door but turn on the light. He was looking for a glass the cupboard. He had no ideas that the kitchen was not for guests. I just smiled to me and thought, "What can I do We are guests after all. \

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已知：由一台DW80—350馈电开关供三个负荷。其中：P1负荷Ie1=130A，L1=180m；P2负荷Ie2=69A，L1=130m；P3负荷Ie3=82A，L3=110m；线路最远点两相短路电流Ia（2）=1860A求：该馈电开关过电流整定值，并用两相短路电流校验可靠动作示数。