车载式颠簸累计仪测定路面平整度的描述正确的是()。 A.VBI值越小,表明路面平整度

题型:单项选择题

问题:

车载式颠簸累计仪测定路面平整度的描述正确的是()。

A.VBI值越小,表明路面平整度越差

B.颠簸累计仪属于断面类平整度测试设备

C.测试结果不受承载车行驶速度影响

D.VBI换算为IRI后用于平整度评价

考点:试验检测员公路工程试验综合练习公路工程试验综合练习题库
题型:单项选择题
阅读填空。
以下五位同学正在谈论他们理想中的职业,请从方框中选择合适的词填空。(其中有三项多余)
A. an actor    B. a reporter     C. a chef (厨师)   D.  a pilot  
E. a dancer    F. an engineer   G. a basketball player    H. a driver
     I want to be  l          when I grow up. I will need good eyesight and I will have to take flying lessons. I
really enjoy traveling and I hope to see the world in the future.
     I want to be 2         when I grow up.  I'm going to study design and engineering in college.  My dream
is to build the longest bridge in the world.
     I want to be 3         when I grow up.  I'm going to take acting lessons, and maybe singing and dancing
lessons, too. I hope I can be famous one day.
     I want to be 4        when I grow up. I know that I have to train every day. It isn't easy, but I keep on
doing it. I want to be just like my hero, Michael Jordon, in the future.
     I want to be 5        when I grow up. I'm going to a cooking school in Europe. I hope I can work in a
five-star hotel in Beijing when I'm older.
题型:单项选择题

下列项目中,不允许作为进项税额抵扣的是( )。

A.企业进口自用设备由海关代征的增值税

B.企业进口原料由海关代征的增值税

C.企业购入劳动保护用品

D.上期结转留抵的进项税金

题型:单项选择题

发现有人急性中毒时应拨打电话119。

题型:单项选择题

充填物折断()

A.窝洞的点线角太锐 

B.洞的边缘制备于深窝沟处 

C.银汞合金修复体厚度不够 

D.悬突 

E.垫底材料选择不当

题型:单项选择题

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