热门试题:
[多项选择]高压旋喷桩计算规则中喷浆按（）加固（）面积乘以设计桩长以立方米计算。
A. 设计
B. 表
C. 实际
D. 截面
[判断题]《建设工程安全生产管理条例》规定，设计单位和注册结构师应当对其设计负责。
A.正确
B.错误
[单选题]第 123 题, 本小题 1 分
在电压互感器的隔离开关作业时，应拉开电压互感器二次熔断器是为(____)。
A. 防止二次侧反充电
B. 防止熔断器熔断
C. 防止二次接地
D. 防止短路
[单项选择]体外合成DNA的时候，延伸温度是（）
A. 52℃
B. 72℃
C. 85℃
D. 95℃
E. 100℃
[多选题] 属于服务监测检查结果例子的有( )。
A.对网上订货时网页易用性的监测,易用性是否达到事先设定的值
B.在经过1次指导后能独立下单订货的零售客户人数是否与事先设定的目标值一致
C.根据年初设定的服务目标,设计针对性的调查、评估办法
D.利用营销人员年内参加培训的次数进行专项测评
[单项选择]不孕症的诊刮应于（）
A. 排卵前期
B. 月经中期
C. 月经前或月经来潮12小时内
D. 排卵期
E. 黄体期
[单项选择]在急性病毒肝炎中，最早出现的肝功改变是（）
A. 丙氨酸氨基转移酶（ALT）值升高
B. 天门冬氨酸氨基转移酶（AST）值升高
C. γ-GT升高
D. 凝血酶原时间延长
E. A／G比例倒置
[单选题]支设柱模板时，其四周应钉牢，操作时应搭设临时（）。
A.安全围栏
B.步道
C.脚手架
D.安全网
[单项选择]男性，18岁。1岁时手掌烧伤，现瘢痕挛缩畸形呈团状手。目前的治疗宜采用（）
A. 功能锻炼
B. 手术切开瘢痕松解手掌与手指，游离皮片移植
C. 手术切除所用瘢痕，中厚皮片移植
D. 手术切除所用瘢痕，全层皮肤移植
E. 手术切除所用瘢痕，点状皮移植修复
[单选题] 下面哪项不属于黑客攻击的基本手法( )。
A.踩点
B.加固系统安全
C.扫描
D.安装后门
[多项选择]病人苏醒期出现高血压其可能原因有（）
A. 伤口疼痛
B. 病人不能耐受气管导管
C. 二氧化碳蓄积
D. 急性心梗
E. 膀胱内尿潴流
[单选题]电流互感器极性对（ ）没有影响。
A.差动保护
B.方向保护
C.电流速断保护
D.距离保护
[判断题]张某是一名警察，在巡逻途中不慎将依法配备的枪支丢失，被李某捡拾，张某发现枪支丢失后因害怕未及时报告，数日后，李某持枪抢劫他人。对张某应以丢失枪支不报罪定罪处罚。
A.正确
B.错误
[判断题]NS1600起重臂有效伸缩速度为6米/秒。
A.正确
B.错误
[单项选择] Programming languages are how people talk to computers. The computer would be just as happy speaking any language that was unambiguous. The reason we have high level languages is because people can’’t deal with machine language. The point of programming languages is to prevent our poor frail human brains from being overwhelmed by a mass of detail.
Architects know that some kinds of design problems are more personal than others. One of the cleanest, most abstract design problems is designing bridges. There your job is largely a matter of spanning a given distance with the least material. The other end of the spectrum is designing chairs. Chair designers have to spend their time thinking about human bodies. Software varies in the same way. Designing algorithms (运算法则) for routing data through a network is a nice, abstract problem, like designing bridges. Whereas designing programming languages is like designing chairs: it’’s all about dealing with human weaknesses.
Most of u
A. Y
B. N
C. NG
[单项选择]对半月板损伤诊断有意义的体格检查法是（）
A. 研磨试验
B. 抽屉试验
C. 浮髌试验
D. 侧向试验
E. 直腿抬高试验
[简答题]说明WindowsNT中映象文件I/O和文件高速缓存的意义.
[单选题]含有非线性______的电路叫非线性电路。
A.电流
B.电压
C.电阻
D.电势
[单选题]矿物是由地壳中一种或多种（ ）在不同地质作用下形成的自然产物。
A.化学元素
B.岩石
C.物质
D.晶体
[单项选择]取消位于各排货架之间的巷道，将货架合并在一起，使同一层、同一列的货物能够互相连通的货架是( )。
A. 组合式货架
B. 整体式货架
C. 贯通式货架
D. 合并式货架
[单项选择]
A. but
B. except
C. with
D. besides
[判断题]回送客车受电源等条件限制，轴温报警装置、电子防滑器不能开机使用时，押运人员应加强对车辆的巡视检查。
A.正确
B.错误
[单项选择]
Smoking is considered dangerous to the health. Our tobacco--seller, Mr. Johnson, therefore, always asks his customers, if they are very young, whom the cigarettes are bought (51) . One day, a little girl whom he had never seen before walked (52) into his shop and demanded twenty cigarettes. She had the (53) amount of money in her hand and seemed very sure of herself. Mr. Johnson was so (54) by her confident manner that he (55) to ask his usual question. (56) , he asked her what kind of cigarettes she wanted. The girl replied (57) and handed him the money. While he was giving her the change, Mr. Johnson said laughingly that (58) she was so young she should (59) the packet in her pocket in case a policeman saw it. (60) , the little girl did not seem to find this very funny. Without (61) smiling she took the (62) and walked towards the door. Suddenly she stopped, turned (63) , and looked steadily at
A. Wondered
B. considered
C. doubted
D. expected
[单项选择]Floriculture involves the science and practice of growing, harvesting, storing, designing and marketing of ornamental plants. It also involves the intensive production of flowers and ornamental shrubs. The production and use of ornamental plants has significant potentials for increasing food production and income in Nigeria. Like other agricultural crops production enterprise, ornamental crops production play a crucial role in developing economies. A number of Nigerians now establish vegetable and ornamental gardens across the major cities of the country. The economic benefits and total output values of these enterprises .are tremendous in the country and the income that accrue from commercial ornamental plant production through the sales of flowers and other ornamental plants could be very significant and contribute substantially to farmers’ income.
Over the years, a number of developing countries experienced a rapid growth in their exports of highly perishable horticultural prod
A. it can increase food production and farmers’ income
B. ornamental plants can be sources of medicinal herbs
C. the industry creates employment opportunities for the majority of people
D. ornamental plants play a crucial role in maintaining health for their therapeutic values
[判断题]独立抱杆至少应有四根缆风绳，人字抱杆至少应有两根缆风绳并有限制腿部开度的控制绳。
A.正确
B.错误
[单项选择]成人每天需要的能量约（）
A. 1600～1800kcal
B. 1800～2000kcal
C. 2000～2200kcal
D. 2200～2400kcal
E. 2400kcal以上
[判断题] ( )品格比成就更重要。
A.正确
B.错误
[判断题]设备就位及盘动转子时不得将手指插入螺栓孔内
A.正确
B.错误
[单项选择]符合高能磷酸键的叙述是（）
A. 含高能键的化合物都含有高能磷酸键
B. 高能磷酸键的键能特别高
C. 有高能磷酸键变化的反应都是不可逆的
D. 高能磷酸键只能通过氧化磷酸化生成
E. 高能磷酸键水解释放的能量较大
[单项选择]某运输企业投资400万元，购买了20辆额定吨位为5吨的货车，预计年固定成本400万元，运营中的单位变动成本为0.2元/吨公里；公司预计年度盈亏平衡点的货物周转量为1500万吨公里，目标利润为50万元。
根据以上资料，回答下列问题。
采用损益平衡定价法制定运输价格，关键的问题是( )。
A. 确定适合的企业目标利润
B. 准确预测货物周转量
C. 购买价格适中的运输车辆
D. 降低运营成本
E. 提高运输车辆技术水平
[单选题]质量意识,就是对质量的认知及态度。公司需要( )具备质量意识。
A. 管理者
B. 公司全体员工
C. 质检人员
D. 酿造部员工
[填空题]对于导游人员来说，树立（ ）是获得旅游者认同、接受，吸引与团结旅游者、高质量完成导游任务的前提和条件。
[单选题]使用地表参比法测试管道保护电位时,参比电极应放在( )地表潮湿土壤上,并保证参比电极与土壤接触良好。
A.管道气流方向左边
B.管道气流方向右边
C.管道顶部正上方
D.测试桩边
[单项选择]长期存活的肾移植受者，最易发生的肿瘤是（）。
A. Kaposi肉瘤
B. 非霍奇金淋巴瘤
C. 肝癌
D. 肾癌
E. 黑色素瘤
