热门试题:
[单选题]电机本身是机械能和电能互相转换的设备( )。
A.继电器
B.接触器
C.电机
[判断题]加快发展文化产业，必须毫不动摇地支持和壮大国有或国有控股文化企业，坚定不移地控制和遏制各种非公有制文化企业。
[判断题]每月应对用电客户抄表对每一抄表区域规定固定的抄表日期可以随意更改。( )
A.正确
B.错误
[多项选择]甲企业2012年利润总额为2000万元，工资薪金支出为1500万元，已知在计算企业所得税应纳税所得额时，公益性捐赠支出、职工福利费支出、职工教育经费支出的扣除比例分别不超过12%、14%和2.5%，下列支出中，允许在计算2012年企业所得税应纳税所得额时全额扣除的有（）。
A. 公益性捐赠支出200万元
B. 职工福利费支出160万元
C. 职工教育经费支出40万元
D. 2012年7月至2013年6月期间的厂房租金支出50万元
[单选题]向水中加入某种药剂,使溶于水中的杂质产生( )或沉淀的过程为化学沉淀。
A.结晶
B.溶解
C.吸附
D.结合
[判断题]产生心理异常的原因有：变动频繁、无章可循的工作，造成生活节律紊乱，容易引起睡眠障碍、精神不安、食欲不振等症状。昼、夜倒班者要经过较长时间的调节适应。
A.正确
B.错误
[判断题]农户信用贷款：凭农户的信誉而发放的贷款。
A.正确
B.错误
[判断题]一般来说，短期投资资金周转快，流动性好，风险相对较高，但收益率也较高。( )
[单项选择]下列各项，可引起腹痛伴急性高热、寒战的是（）。
A. 肺炎球菌性肺炎
B. 结缔组织病
C. 急性腹腔内出血
D. 肠梗阻
E. 结核性腹膜炎
[单项选择]She reminded me that Columbia ______ the capital of Ohio.
A. were
B. was
C. is
D. would be
[单项选择]小麦茎秆的高矮由一对等位基因控制，一纯合显性亲本与一隐性亲本杂交产生F1，对其进行测交，测交后代中纯合子占的比例是（）。
A. 0
B. 25%
C. 50%
D. 75%
[单项选择]
Michele Langlois is a young Canadian who works for the police as a handwriting expert. She has helped catch many criminals by using her special skill.
When she was only 14, Michele was already so interested in the differences in her school friends’ handwriting that she would spend hours studying them. After finishing college she went to France for a special two-year class to learn how to analyze handwriting at the School of Police Science. On her return, she began her work for the Quebec police.
Michele says that it is impossible for people to disguise their handwriting. She can discover most of what she needs to know simply by looking at the writing with her own eyes, but she also has machines that help her analyze different kinds of paper and ink. This knowledge is often of help to the police.
Michele also believes that handwriting is a good sign of the kind of person the writer is. "I wouldn’t go out with a fellow ff I didn’t like
A. studying the ink used
B. using a machine
C. looking at it
D. examining the paper used
[填空题] How many of you drink cola Nearly everybody. Did you know that cola started out not as a soft drink but as a (36)______for headache back in the late 1800’’ s John S. Pamberton, a druggist from Atlanta, had (37)______ for many months trying to find a cure for the common headache. He worked in his backyard, mixture and heating different combination of oils and (38)______until he found one that seems promising. Pamberton (39)______the mixture and began selling it in drugstores as a (40).________________________syrup that the customer had to mix with water before drinking. Cola’’s (41)______from a concentrated syrup to a carbonated soft drink came about quite by accident. One day, a customer came into a drugstore (42)______of a headache and asked for (43)______ cola syrup. He wanted to take it right away. So he asked the clerk to mix the medicine while he waited. The clerk, instead of walking to the other end of the counter to get (44)____________, suggested mixing the syrup with so
[单选题]车床主轴箱齿轮剃齿后热处理方法为( )。
A.正火
B.回火
C.高频淬火
D.表面热处理
[单项选择]“八七”会议的总方针是( )。
A. 决定发动秋收起义
B. 纠正陈独秀的右倾机会主义错误
C. 决定工农武装暴动
D. 开展土地革命和武装反抗国民党反动派
[单选题]冠状动脉粥样硬化发生率最高的部位是
A.左主干
B.左回旋支
C.左前降支
D.右冠状动脉
E.后降支
[判断题]在无线灯显调车时，自收到紧急停车信号后，如速度不为零则常用制动。( )
A.正确
B.错误
[单选题]常规胸部CT检查不能发现:
A. 肿瘤
B. 炎症
C. 肺间质性病变
D. 膀胱结石
E. 心包积液
[单项选择]列那狐同比自己强大的狮子、狼和熊进行周旋和斗争，目的是（）。
A. 保护比自己弱小的鸡、麻雀和小兔等
B. 代表弱小的鸡、麻雀和小兔同强权进行斗争
C. 展现其叛逆性格
D. 纯粹是为了自身的利益，但客观上也有利于小动物
[单选题]业主项目部、监理项目部、施工项目部（）至少召开一次安全工作例会。
A.每周
B.每月
C.每季度
D.每年
E./
F./
[判断题]库房、保险柜的修锁、换锁，必须向法人机构负责人报告，由网点负责人联系维修。
A.正确
B.错误
[判断题]工作负责人应随时检查工作人员在工作过程中是否遵守安全工作过程和安全措施。
A.正确
B.错误
[判断题]《普速铁路接触网运行维修规则》适用于工频、单相、交流25kV，列车运行速度200km/h以下铁路（仅运行动车组的铁路除外）接触网设备的运行维修。
A.正确
B.错误
[单项选择]滚装客船汽车仓内排水孔位置，应用（）符号标志。
A. 指示
B. 箭头
C. 方向
[单项选择]引起呼吸衰竭最常见的疾病是（）
A. 肺炎
B. 肺结核
C. 自发性气胸
D. 慢性阻塞性肺病
E. 支气管肺癌
[判断题]大型吊装使用的钢丝绳压扁变形及表面起毛刺严重,应予以报废。
A.正确
B.错误
[单选题]CRH5动车组备用制动系统中均衡风缸D11的额定压力为（ ）。( )
A.6bar
B.16bar
C.26bar
D.36bar
[判断题]组织、领导恐怖活动组织的，处十年以上有期徒刑或者无期徒刑；积极参加的，处三年以上十年以下有期徒刑；其他参加的，处三年以下有期徒刑、拘役、管制或者剥夺政治权利。
A.正确
B.错误
[判断题]高速铁路应建立统一的精测网，作为勘察设计、工程施工和运营维护统一的测量基准。
A.正确
B.错误
[简答题]影响坯釉适应性的因素有哪些？各因素对坯釉适应性的具体影响？
[单选题]布鲁纳认为学习的实质是（ ）。
A.构造完形
B.尝试错误
C.形成认知结构
D.建立条件反射
[判断题]长期使用糖皮质激素药物，不可突然停药。( )
A.正确
B.错误
[单项选择]沥青混合料马歇尔稳定度试验中加荷速度为( )mm/min。
A. 10±5
B. 25±5
C. 50±5
D. 75±5
