皮皮学，免费搜题
登录
搜题
【单选题】
背景材料：某承包商于2010年10月承接某工程，由A、B两单体建筑组成，在两单体的三层用钢结构边廊相连，连廊钢梁采用Q235钢材，A、B单体采用HRB335级钢筋，楼板采用HPB235级钢筋，钢筋的连接采用锥螺纹接头，楼板钢筋采用闪光对焊接头。Q235表示（）。A.
屈服强度为235MPa的碳素结构钢
B.
抗拉强度为235MPa的碳素结构钢
C.
屈服强度为235MPa的低合金钢
D.
抗拉强度为235MPa的低合金钢
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】Humans are social___________(11) They like to live and work in groups, and therefore, they form. couples and families, villages and cities, work groups, team, and other___________(12) . Language is th...
【简答题】work in groups:
【简答题】 Our Team Work Best Learning in school, we often work in small groups．But why? Is it necessary to work with others? What if you feel comfortable doing a job by yourself ? In reality, however, af...
【简答题】(选做题)继哺乳动物乳腺生物反应器研发成功后，膀胱生物反应器的研究也取得一定进展。最近，科学家培育出一种转基因小鼠，其膀胱上皮细胞可以合成人的生长激素并分泌到尿液中。请回答： (1)将人的生长激素基因导入小鼠受体细胞，常用方法是__________。 (2)进行基因转移时，通常要将外源基因转入_________中，原因是____________。 (3)通常采用____________技术检测外源...
【简答题】听力原文： Humans are social animals. They like to live and work in groups, and therefore, they form. couples and families, villages and cities, work groups, team, and other organizations. Language is the ...
【单选题】— Which one would you like to work for in the following groups, Li Mei? — Let me see. I'd like to work for ______. Because this group helps children in poor countries. [ ]
A.
Greenpeace
B.
NBA
C.
UNICEF
D.
WTO
【单选题】Students work in small groups of 3-5 students is _____.
A.
Whole class work
B.
Pair work
C.
Group work
D.
Individual study
【简答题】阅读理解。 Our Team Work Best Learning in school, we often work in small groups．But why? Is it necessary to work with others? What if you feel comfortable doing a job by yourself ? In reality, howev...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
