皮皮学，免费搜题
登录
搜题
【单选题】
当永久荷载对立杆产生的轴向力标准值总和为 30kN,可变荷载对立杆产生的轴向力标准值总和25kN,组合风荷载时计算立杆的轴向力设计值N为()A.
71kN
B.
71.8kN
C.
67kN
D.
67.5kN
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
【单选题】Defenders of special protective labor legislation for women often maintain that eliminating such laws would destroy the fruits of a century-long struggle for the protection of women workers. Even a br...
A.
Women workers were compelled to leave their jobs in factories.
B.
Many employers had difficulty in providing jobs for returning veterans.
C.
Many employers found it hard to attract women workers.
D.
The health of most women factory workers improved.
【简答题】一、给定资料 材料一 茉莉花香扑鼻而来，村屯道路干净整洁，一派山水田园风光——这是H县石井村的新景象。“这风光来之不易呀。”村支书老李感叹。村头屯尾越来越多的垃圾，曾让他头疼不已。“乡亲们腰包鼓起来了，消费向城里看齐，垃圾也与城里‘接轨’，农药瓶、农膜、塑料袋等‘难消化’的垃圾越来越多。”依山傍水的清秀小村，被垃圾搞得邋里邋遢，一度被县里通报批评。 2017年省里启动美丽乡村建设活动，以此为契机，...
【单选题】If the engine can be started and maneuvered on high viscosity fuel, the ______ of the fuel reaching the injectors should be raised to such a point that the viscosity is less than the required value, i...
A.
pressure
B.
temperature
C.
viscosity
D.
density
【简答题】high density fuel oil
【简答题】Women's magazines are often __________ to be superficial, but we know that isnot true. A) treated B) perceived C) graduated D) interested
【简答题】铁铵矾指示剂法测 Cl - 时,快到终点时,应避免() 。否则, AgCl 沉淀转化为() 沉淀,使溶液中 SCN - 的浓度降低,促使生成的() 又分解,红色褪去。所以会多消耗一些 NH 4 SCN 滴定液,必然引起一定的误差。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
