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【判断题】
单、双黄实线都属于禁止标线,行驶过程中压线越线都属于违章。( )A.
正确
B.
错误
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举一反三
【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
B.
应变电阻阻值的变化受影响于四种物理量的变化
C.
电阻应变片式传感器不能测量物体的质量
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)
【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。 试用0-4评分法计算各功能的权重（填入...
【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.
【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.
【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...
【简答题】椎体压缩骨折的X线表现（）|椎体转移癌（溶骨转移）的X线表现（）A. 椎体可见栅栏样高密度影B. 椎体密度不均，边缘可见高密度影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E. 椎体后缘唇样肥大增生
【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.
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