某轻级工作制吊车厂房的钢结构屋盖,屋架跨度18m,屋架间距6m,车间长54m,屋面材

题型:单项选择题 A3型题

问题:

某轻级工作制吊车厂房的钢结构屋盖,屋架跨度18m,屋架间距6m,车间长54m,屋面材料采用轻质大型屋面板,其结构构件的平面布置、屋架杆件的几何尺寸、作用在屋架节点上的荷载以及屋架的部分杆件内力设计值如图6-3所示。该屋盖结构的钢材为Q235B钢,焊条为E43型,屋架的节点板厚为8mm。单角钢和组合角钢的截面特性见表6-2。

若屋架跨中的竖腹杆S10采用256×5的十字形截面,试问,其填板数应采用下列何项数值()?

A.2

B.3

C.4

D.5

考点:一级注册结构工程师一级结构师专业知识一级注册结构工程师专业知识模拟试题(六)
题型:单项选择题 A3型题

木制一次性筷子,每双都用塑料袋装

题型:单项选择题 A3型题
阅读理解。
     People love oranges. They are sweet and juicy. They are in sections so it's easy to eat them. Some oranges
don't have any seeds. Some have a thick skin and some have a thin skin.
     The orange tree is very beautiful. It has a lot of shiny green leaves. The small white flowers smell very
sweet. An orange tree has flowers and fruits at the same time.
     There were orange trees forty hundred years ago. The oranges were very small, not like the ones today.
The earliest orange trees probably came from China. Many different kinds of oranges are raised there today.
     Farmers in other parts of Asia and the Middle East learned to raise oranges from the Chinese. Then they
taught Europeans. The Spanish planted orange trees in the New World (North and South America) and took
them to Florida first.
     "Orange" is both a fruit and a color. The color of oranges is so beautiful that in English we use the name
of the fruit for its color.
1. Why do people like eating oranges? A. No seed.
B. Its color.
C. Sweet and juicy.
2. What's the reason that people eat oranges easily?A. Thin skin
B. Thick skin
C. In sections
3. What color are orange flowers?A. White.
B. Orange.
C. Green.
4. Where did the earliest orange trees probably come from?A. China.
B. The Middle East.
C. North and South America.
5. Who took orange trees to Florida first?A. The Chinese.
B. The Spanish.
C. The American.
题型:单项选择题 A3型题

某肝病患者近日烦躁不安,睡眠时间倒错,晚间误将鞋作尿盆,轻度黄疸,两手举起时腕部阵发颤抖。宜考虑()

A.脑贫血

B.氮质血症

C.肝性脑病

D.震颤性麻痹

E.安眠药过量

题型:单项选择题 A3型题

必需等熔体过滤器冷却后才能吊出腔体。

题型:单项选择题 A3型题

哪项不是业务流程分析的内容( )

A.业务功能分析

B.业务关系分析

C.业务流程优化

D.业务逻辑分析

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