某企业批量生产一种零件,投产批量为6件,经过4道工序加工,按照加工顺序,单件每到工序作业时间依次为10分钟、8分钟、20分钟、15分钟,假设零件移动用时为0,为保证生产过程中的连续性和节奏性,该企业对该种零件生产过程进行时间组织,并对工序时间的移动方式进行分析和决策。
在众多零件移动方式中,将一个批次的该种零件全部生产出来所需要的最短时间为()分钟。
How Men Face the Fat Problem It is a pleasure to see men of a certain age worrying about their weight. Listening to them is not such a pleasure. Because the men are new at the game, they don’t hesitate to discuss the fat problem incessantly. However, women of the same age do not discuss the fat problem, especially not in mixed company. They prefer to face the problem with quiet dignity. Discussing the problem might only draw attention to some stray body part that may be successfully tucked away under an article of clothing. The age at which a man begins to explore the fat problem can vary. The actual problem can manifest itself in the early 30’s, but broad-range discussion usually starts later. There are ea [单项选择]患者表现有腰膝酸软,头晕耳鸣,五心烦热,潮热盗汗,舌红,脉细数。根据脏腑辨证,回答以下问题。该患者应辨证为()
A. 肾阴虚 B. 肾精不足 C. 肾阳虚 D. 肾气不固 E. 肾不纳气 [单选题]某成年人左面部、左侧手和前臂被烧伤,烧伤面积为:
A.8. 5% B.14% C.7% D.10% E.8% [单项选择]下列符合二度Ⅰ型窦房阻滞的心电图特征的是()。
A. 窦性PP间期逐渐延长,最后发生房搏脱漏 B. P波脱漏后出现长PP间期,其长度等于其前连续两个:PP间期之和 C. P波脱漏后出现长PP间期,其长度等于任何两个PP间期之和 D. PP间期逐渐缩短,直至出现一次长的:PP间期,长间期短于基本PP间期的2倍 E. P波脱漏后出现长PP间期,其长度等于任何两个短的。PP间期之和 [多选题]规范停车的要求是( )。
A.垫上轮挡(也可同时放下撑脚) B.车辆停放在指定位置,并按指示方向停放。 C.熄火并将启动钥匙取下。 D.将档位置于空档或者驻车档,拉紧手制动并锁闭车门。 [单项选择]下列选项中,从罗湖火车站到仙湖植物园的最优线路是()。
A. 人民南路→深南中路→皇岗路→笋岗西路→文锦北路→宝巾路103 B. 人民南路→红岭路→布吉路→翠竹路→罗沙路→莲十路→苏铁一路 C. 沿河南路→沿河北路→罗沙路→鹏兴路→莲十路→宝巾路 D. 沿河南路→沿河北路→罗沙路→莲十路→苏铁一路 [单选题]支气管扩张主要的诊断依据是( )。
A.痰涂片或细菌培养 B.高分辨CT检查 C.纤维支气管镜检查 D.胸部X线检查 E.支气管造影 [单选题]《行规》动车组以外的旅客列车在区间被迫停车遇自动制动机失效等情况影响列车就地制动时,司机应通知车辆乘务员立即组织列车乘务人员拧紧全列车辆的人力制动机,以保证就地( )。
A.松开 B.制动 C.缓解 D.拧紧 [单项选择]
患者,女,48岁,全麻腹腔镜下行子宫肌瘤切除术,术中病人出现呼末CO2压力突然下降,心动过缓,动脉血氧饱和度下降,心前区听诊闻及大水泡音。 应立即进行的处理是()A. 减浅麻醉 B. 强心治疗 C. 立即停止向腹腔内注气 D. 调整气管导管位置 E. 脱水利尿 [单项选择]
UNIVERSITY OF TORONTO February 23 To: Mr. David Nickols, President, Founders Group 344 Charring Cross Road, London, England Phone: (878) 9978-7565 Fax: (878) 9978-7677 From: Mrs. Julia Anderson, Dean, University of Toronto 23 Hyde Street, Toronto, Canada Phone: (905) 452-8788 Fax: (905) 452-8789 Dear Mr. Nickols, The faculty and students eagerly anticipate an insightful and stimulating lecture from you when you visit us on March 15th. In the email you sent me last week, I noticed that your lecture will be entitled "Surviving in a Global Economy," I expect that you will be able to provide plenty of first- hand experience to support your ideas. I have taken the liberty of arranging accommodation and transportation services for you while you are here in Toronto. During your visit you will be staying at the Royal York Hotel in downtown Toronto and will have access to a car and driver. A. In the auditorium at the university B. At the Founders Group headquarters C. At the campus outdoor stage D. At the research center in downtown Toronto [单项选择]中龋的临床表现是
A. 牙釉质呈白垩色或黄褐色,主要发生在恒牙,分布在同一时期发育的对称牙上 B. 牙齿硬组织在色、形、质各方面均发生变化 C. 牙体形成缺损 D. 牙齿无机成分脱钙 E. 牙齿硬组织色、形、质均发生变化,患牙对冷、热刺激敏感,刺激除去后症状即消失 [单选题]在UML用例图中,参与者表示( )。
A.人、硬件或其他系统可以扮演的角色 B.可以完成多种动作的相同用户 C.不管角色的实际物理用户 D.带接口的物理系统或者硬件设计 [多项选择]施工合同双方当事人对合同是否可撤销发生争议,可向( )请求撤销合同。
A. 人民法院 B. 仲裁机构 C. 建设行政主管部门 D. 工程师 E. 设计单位 [单项选择]
设供应商供应零件的关系模式为SP(Sno,Pno,Qty),其中Sno表示供应商号,Pno表示零件号,Qty表示零件数量。查询至少包含了供应商“168”所供应的全部零件的供应商号的 SQL语句如下: A. SPZ.Sno=SPY.Sno AND SPZ.Pno=SPY.Pno B. SPZ.Sno=SPX.Sno AND SPZ.Pno=SPX.Pno C. SPZ.Sno=SPX.Sno AND SPZ.Pno=SPY.Pno D. SPY.Sno<>’168’ AND SPZ.Pno=SPY.Pno [名词解释]矿山地租
[单项选择]项目团队的最好状态出现在团队建设过程中的( )。
A. 形成阶段 B. 磨合阶段 C. 表现阶段 D. 规范阶段 我来回答: 提交
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