在设备开箱检验时,对于重要的关键性大型设备,应由( )进行检验。A.监理单位独 B 发布时间:2017-06-04 14:53 │ 来源:www.tikuol.com 题型:单项选择题 问题: 在设备开箱检验时,对于重要的关键性大型设备,应由( )进行检验。A.监理单位独B.供货商独立C.雇主鉴定小组D.委托单位
题型:单项选择题 完形填空。 Visitors to Britain may find that the best place to taste local culture is in a traditional pub (酒吧). But newcomers may get into trouble in these friendly pubs. Strangers may start 1 . the difficulty of getting a drink. Most pubs have nowaiters--you have to go to the bar (吧台) to buy 2 . A group of Italian young people had waited 45 minutes before they knew they would have to 3 drinksby themselves. This may sound inconvenient, but English people are used to doing so. Pub culture is designed to 4 people get along with each other. Standing atthe bar for service allows you to 5 others waiting for drinks. The bar counteris possibly the only place in the British Isles in which friendly conversation withstrangers is considered 6 and quite normal behavior. "If you haven't 7 a pub, you haven't been to Britain. " This tip can be found in a handbook, passport to the 8 . The trouble is that if you do not follow the local 9 , the experience may fail. For example, if you are in a big group, it is best if only one 10 two people go to buy the drinks. The bar waiter hates a group of strangers standing infront of the bar while they chat and wonder what to order.( )1. A. for ( )2. A. food ( )3. A. sell ( )4. A. stop ( )5. A. see ( )6. A. wrong ( )7. A. been to ( )8. A. restaurant( )9. A. people ( )10. A. and B. with B. tickets B. bring B. give up B. look forB. serious B. been in B. hotel B. rules B. but C. at C. drinks C. carry C. help C. tell C. right C. gone to C. supermarketC. drinks C. then D. in D. dinner D. fetch D. see D. chat withD. hard D. gone in D. pub D. food D. or 查看答案
题型:单项选择题 女性,24岁。因羊水栓塞致急性呼吸窘迫综合征行机械通气治疗,血压术稳定,尿少。吸氧浓度(FiO2)80%对PaO210.6kPa(80mmHg)。为进一步改善肺部氧交换,拟加呼气末正压呼吸,但又担心加重循环负担、影响心输出量。因此需要作血流动力学监测,应选择下列哪种方法最有价值()。A.中心静脉压测定B.核素技术C.心脏超声技术D.重复呼吸法心输出量测定E.漂浮导管(Swan-Ganz导管)检测心输出量 查看答案
题型:单项选择题 定义:①爬山法:指经过评价当前的问题状态后,限于条件.不是去缩小,而是去增加这一状态与目标状态的差异,经过迂回前进,最终达到解决问题的总目标。②降维法:指在解决问题过程中,根据问题需要,利用特定观察角度降低维数,化繁为简,化面为点,从而使研究的对象更为直观、求解过程更为简捷的方法。③陡度法:指在解决问题过程中,选好几个点,分别找准特点,然后对差异悬殊的进行比照,看看哪一个最“陡”,从而使研究对象的特点更为显著的方法。典型例证:(1)以前,小张天天游泳,他的颈椎病没有好,后来,他天天爬山,结果颈椎病好了。(2)某公司以前实行过程管理,现在该公司实行目标管理。(3)某化工厂为解决问题,先选了一个角度做了两个实验,随后立刻转到相关的另一个角度又做了两个实验。发现第二次的一个实验特好,而第一次的一个实验特差。在这种情况下再把特好、特差的合起来做了一个试验,结果终于发现了问题的症结所在。上述典型例证与定义存在对应关系的数目有( )A.0个B.1个 C.2个 D.3个 查看答案