皮皮学，免费搜题
登录
搜题
【单选题】
为了提高梁的整体稳定性，以下措施中最经济有效的为______。A.
增大截面
B.
增加侧向支撑点
C.
设置横向加劲肋
D.
改变荷载作用的位置
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
【判断题】公元前3世纪以后,在塞琉西王国和罗马帝国统治期间,关于弥赛亚将至的预言流传甚广,处于奴役状态之中的犹太人普遍相信,上帝雅赫维将指派弥赛亚来到人间解救他们,并把他们带入一个没有苦难的天堂。
A.
正确
B.
错误
【简答题】练习册p65 2. Study the words in the box, and complete each sentence with one of them in the right form. honest recently close need writer walk beside require excuse yet (1) I have been ill fo...
【简答题】拱涵主要由()、护拱、()、()、()、沉降缝及()组成。
【简答题】My friend is ill and she takes a heavy _____________(行李箱). She needs help.
【简答题】拱涵主要由()、()、()、()、()、()及()组成。
【简答题】阅读对话，完成下面对话。 A: Eric, you look unhappy. What's the matter? B: My best friend, John, is ill in hospital. A: 1 What’s wrong with him? B: He has a stomachache and can't eat anything. A: But he looks very...
【简答题】My friend is ill and she takes a ______________ suitcase. She needs help.
【单选题】My friend is ill and she takes a ______________ suitcase. She needs help.
A.
light
B.
heavy
C.
small
D.
slight
【简答题】My friend is ill and she takes a heavy ____________(行李箱) .
【简答题】Jenny: Sam, you look unhappy. What’s the matter? Sam: My best friend, John is ill in hospital. Jenny: 小题1: What’s wrong with him? Sam: He has a stomachache and can’t eat anything. Jenny: But he looks ...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
