【单选题】椎体压缩骨折的X线表现()
C.
椎体楔形改变,密度稍高,有帽檐征,椎间隙正常
D.
椎体楔形改变,可见溶骨性破坏累及附件,椎间隙正常
【单选题】下列哪一个描述是正确的( )
A.
应变电阻的工作原理是基于电阻应变效应,即在导体产生机械变形时,它的电阻值相应发生变化
D.
应变式传感器的基本构成可分为三部分,弹性敏感元件、传感元件和应变计(丝)
【单选题】某项目设计人员根据业主的使用要求,提出了3个设计方案。有关专家从5个方面对不同的方案进行功能评价,并对功能的重要性进行如下分析:F3相对于F4很重要,F3相对于F1较重要,F2和F5同样重要,F4和F5同样重要。各方案面积造价及专家对3个方案满意程度的评价结果见下表。 请采用04评分法计算功能F1的权重。
【单选题】Federal efforts to aid minority businesses began in the 1960's when the Small Business Administration (SBA) began making federally guaranteed loans and government-sponsored management and technical as...
A.
The use of' MESBIC's for aiding minority entrepreneurs seems to have greater potential for success than does the original SBA approach.
B.
There is a crucial difference in point of view between the staff and directors of some MESBIC's.
C.
After initial problems with management and marketing, minority businesses have begun to expand at a steady rate.
D.
Minority entrepreneurs wishing to form. new businesses now have several equally successful federal programs on which to rely.
【多选题】根据城镇土地使用税的规定,下列说法正确的有()。
A.
城镇土地使用税采用定额税率,即采用有幅度的差别税额
B.
自2016年1月1日至2018年12月31日,对向居民供热而收取采暖费的供热企业,为居民供热所使用的土地免征城镇土地使用税
C.
纳税人出租房产,自交付出租房产之次月起.缴纳城镇土地使用税
D.
城镇土地使用税的纳税期限由省、自治区、直辖市的地方税务局确定
【单选题】下列哪一个描述是正确的()
A.
应变电阻的工作原理是基于电阻应变效应,即在导体产生机械变形时,它的电阻值相应发生变
D.
应变式传感器的基本构成可分为三部分,弹性敏感元件、传感元件和应变计(丝)
【判断题】收集资料是按照研究任务的要求,运用研究计划中所确定的方法和手段,有步骤地收集与研究课题有关的资料与事实。()
【简答题】【背景材料】某工程项目设计人员根据业主的使用要求,提出了3个设计方案。有关专家决定从5个方面(分别以F 1 ~F 5 表示)对不同方案的功能进行评价,并对各功能的重要性分析如下:F 3 相对于F 4 很重要,F 3 相对于F 1 较重要,F 2 和F 5 同样重要,F 4 和F 5 同样重要。各方案单位面积造价及专家对3个方案满足程度的评分结果见表4-33。 用功能指数法选择最佳设计方案(要求列出...
【单选题】药物在治疗量时所出现的与防治作用无关的作用称
【单选题】Federal efforts to aid minority businesses began in the 1960's when the Small Business Administration (SBA) began making federally guaranteed loans and government-sponsored management and technical as...
A.
The small number of new minority enterprises formed as a result of the program.
B.
The small number of minority enterprises that took advantage of the management and technical assistance offered under the program.
C.
The small percentage of nation's business receipts earned by minority enterprises following the programs, implementation.
D.
The small percentage of recipient minority enterprises that were able to repay federally guaranteed loans made under the program.