[单选题]狂犬疫苗的接种对象是( ).A.儿童B.犬C.被下落不明的犬咬伤者D.儿童+犬+被下落不明的犬咬伤者E.犬+被下落不明的犬咬伤者
[单选题]假定未来的状况与较近时期有关,而与更早的时期关系不大时,应采用的预测方法是 ( )A.指数平滑法B.移动算术平均法C.因果关系分析法D.直观法
[问答题]NK细胞的杀伤机制有哪些
[填空题]界面清晰、范围明确、具有领域感的空间称为( ).似使而非、模零两可、无可名状的空间常称为( ).
[单选题]《行政许可法》规定,统一办理行政许可的时间不得超过( )A、 20日B、 45日C、 15日D、 60日
[单选题]C Why don’t we watch the fashion show tonightC____________________________!A、 Yes, we doB、 Sounds greatC、 For sureD、 No, we don’t
[判断题]根据劳动经济学理论,当工资率的绝对水平较低时,工资率上升的替代效应大于收入效应,劳动者的工作动机提高
[问答题]我国民法通则中规定,禁治产人的监护信托可以是由( )担任
[阅读理解]Upgrade a computer You can Upgrade a computer to enhance it ’s 1 .. For many upgrades,you will need the assistance of an experienced computer 2 erson.Upgrading usually refer to replacing an old or obsolete computer with a newer one to improve the efficiency of the computer.Upgrading can also include adding a new 3 ,such as a tape drive or DVD-ROM drive,to increse the capabilities of the computer. You should always determine the cost of an upgrade before performing it.If you are planning a major upgrade,such as the system board or CPU ,it may be less expensive to purchase a new computer. Increasing the 5 of memory in a computer is one of the most effetive upgrade you can perform.Doubling the existing memory in a computer can significantly increase its performance. 1.A.cost B.height C. performance D.experience 2. A.repair B.check C.administer D.keep 3.A.member B.tape C.drive D. component 4.A.replace B.replacing C.to replace D.replaced 5. A. amount B.cost C.speed D.quality
[判断题]物流信息系统要结合决策规则识别这些需要管理者注意并作出决策的异常情况.
[问答题]关于预算定额,以下表述正确的是( )
[问答题]试述无节奏流水施工的主要特点.
[单选题]硝普钠持续用药时间不宜超过( )小时. A.12 B.24 C.36 D.48 E.72
[单选题]边际消费倾向若为0.8,则边际储蓄倾向为( ).A.0.2 B.0.8C.1 D.1.2
[多选题]从个体发展上看,人的思维大致经历了哪几个阶段 ( ) A.直观行动思维B.具体形象思维C.创造性思维D.抽象逻辑思维
[单选题]梁翼缘的局部失稳较腹板的局部失稳( ) A.先发生B.后发生C.同时发生D.不能确定哪个先发生
[单选题]市场=人口+( )+购买欲望A、购买力 B、购买时间 C、购买倾向 D、购买方式
[判断题]双向晶闸管的四种触发方式中III+触发灵敏度最高.
[填空题]耐用消费品根据经验数据,产品普及率在10%-30%之间的,处于D
[多选题]钢筋在钢筋混凝土结构有着很重要的作用,这要求钢筋具有( )A.可焊性差B. 足够的强度C.良好的耐火性D. 一定的塑性
[名词解释]市场信息