公路桥涵构件安装时的混凝土强度,当设计无具体要求时,不应小于混凝土设计强度标准值的(

题型:单项选择题

问题:

公路桥涵构件安装时的混凝土强度,当设计无具体要求时,不应小于混凝土设计强度标准值的()

A.80%

B.75%

C.70%

D.65%

考点:造价工程师技术与计量2012年公路工程造价师技术与计量试卷(甲级)
题型:单项选择题

下面短文中共有10处语言错误,每句中最多有两处。请在有错误的地方增加·删除或修改某个单词。

增加:在缺词处加一个漏词符号(^  ),并在其下面写出该加的的词。

删除:把多余的词用斜线(/ )划掉。

修改:在错词下划一横线(_),并在该词下面写出修改后的词。

注意:1.每处错误及修改均仅限一词;

   2.只允许修改10处,多者(从第11处起)不计分。

Christine was just a girl in one of my classes. I never knew much about her except for that she was strange. She did not talk many .Her hair was black and purple , and she worn black sports shoes and a black sweater , although in the summer .she was , in fact ,rather attractively , and she never seemed care what the rest of us thought about her .Like the rest of my classmate , I did not really want to get closest to her . It was only when we did their chemistry project together that I begin to understand why Christine dressed the way she did .

题型:单项选择题

下列哪些情况不宜使用氯胺酮()

A.颅内压增高

B.高血压

C.严重冠心病

D.眼内高压

E.休克

题型:单项选择题

讨论Pethidine 的体内代谢途径及与其作用时间、毒副作用的关系。

题型:单项选择题

洋务派在清朝地方官吏中的主要代表人物有()

A奕

B李鸿章

C左宗棠

D张之洞

E荣禄

题型:单项选择题

活动义齿受力时卡环可随基托下沉刺激牙龈组织,所以不宜单独使用的卡环是

A.邻间沟
B.双臂卡环
C.正型卡环
D.间隙卡环
E.对半卡环

更多题库