2023河北石家庄高三二检数学答案

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4.C【解析】结合所学知识和材料信息“八路军143年”“拥政爱民公约”可知,材料信息描述的是943年中共注意宣传“拥政爱民做法有利于团结广大民众,从而有利于巩固抗日根据地,C项说法正确;其他三项均与材料信息不符,排除

10.A【解析】结合所学知识和材料信息“商股有参与企业生产经营管理的权利”“股东对企业经营活动的知情权”可知,该企业的章程描述了股东在企业运营过程中具有的权利,该章程在制度设计上能够显现其商办性质,A项正确;材料信息未提及洋务派官员对该企业的影响,排除B项;据材料信息可知,资本所有者“商股”“股东”同时参与企业管理,因此C项错在“分离”;该企业章程只涉及股东的基本权利,D项“完善”“内部管理体系”说法有些夸大,排除

28、(12分)(1)O2+O=O3(1分)(2)CO、CH(2分)(3)1(1分)2.5×103(1分)k正/k(2分)(4)-92(1分)Nad+3Had=NHad+2Had(2分)F(2分)

9.【答案】B解析】由美验一的现象知,镁条和水反应产生了H2和难溶物Mg(OH,故A正确;氯化Mg(OH在水中的溶解度无影响,故B镨误;由实验二加热悬浊液,红色更深,可知Mg(OH2(s)在水中的溶解过程是吸热的,故C正确;在Mg(OH2饱和溶液中滴加coC1溶液后,发生反应M(OH(s)+co2*()cd(oh),(+Mo2*(ag),Ar(Mo*):dco2)cMo2+).c(oH)]:[dco2*).c2(OHIMg(OhhCo(OH]=2500:1,故D正确

43.可作为红色研学旅行的红色旅游资源:纪念地(名人故居、烈士陵园、纪念馆)、纪念物及其所承载的精神。(4分)注意问题:提前做好旅游线路规划,选择合适时间;注意旅行安全;讲礼仪,做到文明旅游;爱护环境,保护文物古迹;学会整理资料,完成研学报告。(每点2分,任答三点得6分)

第二节One possible versionFinally, as his sob quieted, his mother pulled back to look athim. " Rex, take the bird to Mr. Blake and tell him what happened.You will never have peace if you dont face him. Mr. Blakedeserves to know the truth she said with a firm look. The walk toMr. Blake's house was difficult. Leaving his mother in the yardRex stepped to the front door with the dead turkey. He knockedhoping Mr Blake wouldnt answer. But the door openedHi, Mr: blake, Rex handed him the dead bird. When he toldthe whole story of how he killed the turkey by mistake, Rex lookedat the ground, too frightened to look up there was a momentssilence and then Mr. Blake said, Thats all right. We'll eat it fordinner today. A smile appeared on his face. Rex couldnt believewhat he had heard. As he ran home he felt as if a rock had beenlifted from his shoulders. He realized that doing the right thing wastruly easy in the end