| The first true piece of sports
equipment that man invented was the ball. In ancient Egypt, as everywhere,
pitching (投掷) stones was a favorite children’s game. But a badly thrown rock
could hurt a child. Looking for something less dangerous to throw, the Egyptians
made what were probably the first balls. At first, balls were made of grass or leaves held together by vines (藤). Later they were made of pieces of animal skin sewed together and stuffed (塞满) with feathers or hay. A. many different games with balls B. many different kinds of games C. only one ball game D. different games with similar rules [单选题]加强专业协同，营销内部重点协同（ ）专业，做好台区户变关系核对。
A.营业、采集 B.营业、计量 C.计量、客服 D.计量、采集 [判断题]电力机车、动车组在接触网终点附近作业时，遇特殊情况，必须近于10m时，须一度停车，并严格控制速度。
A.正确 B.错误 [多项选择]英国的辩护制度的内容包括：
A. “对抗制”，即由原被告双方及其代理人相互辩论，法官以积极审判者的形象主持法庭审理 B. “辩论制”，即由原被告双方及其代理人相互辩论，法官不主动调查发问，只充当消极仲裁人的角色主持法庭审理 C. 律师制度，把律师分为出庭律师和事务律师，各负其责，主要由出庭律师出庭为当事人辩护 D. 出庭律师和事务律师，各司其职，界限分明，互不统属，事务律师不得出庭辩护 [单项选择]
足月儿，第1胎。生后2天黄疸明显，肝脾略肿大。血总胆红素255μmol/L（15mg/dl），一分钟胆红素2μmol/L，血型A，Rh，CcDee，直接抗人球蛋白试验弱阳性，母血型O，Rh，CcDEe。 若患儿血清胆红素超过342μmol/L（20mg/dl），考虑换血，下列血源何者最理想（）A. O型血 B. A型血 C. A型血、Rh，CcDEe D. O型血、Rh，CcDEe E. AB型血浆、O型血细胞 [单项选择]3岁小儿，生后未接种卡介苗，PPD试验硬结直径20mm，最恰当的诊断为
A. 曾感染过结核 B. 接种卡介苗后的反应 C. 活动性结核 D. 生理反应 E. 结核中毒症状 [简答题]光监控信道（OSC://Optical Supervisory Channel）的主要功能是什么？
[判断题]《铁路客运运价规则》规定，学生票可享受客票、加快票和空调票的优惠。
A.正确 B.错误 [单选题]混凝土轨枕道镐捣固范围为钢轨中心线向外各( )。
A.350~400mm B.400~450mm C.400~480mm D.500~550mm [单选题]JY型压力开关有上下两气室利用模板隔离,下气室与( )相连。
A.均衡风缸 B.列车管 C.工作风缸 D.作用风缸 我来回答: 提交
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