as shown in the figure, the axial force of member 1 of the truss is ___ p; the axial force of member 2 is ___ p, and the axial force of member 3 is ___ p.(keep it to two decimal places)
“吊上吊下”的装卸搬运形式主要实现的是
芳环上引入哪些基团不利于发生blanc反应?()
醛比酮容易发生亲核加成反应,这是因为酮有两个烷基,使羰基的碳上的电子云密度较醛的高。()
sn2反应过程中常伴随着构型转变。()
法律解释是经济法的主要渊源之一。
as shown in the figure, the axial force of member 1 of the truss is ___ kn; the axial force of member 2 is ___ kn (keep it to two decimal places).
the geometric construction of the system as the figure shown is ()
several simple geometric construction rules of geometric stable system can be attributed to one basic rule: the basic triangle rule.
the shear force of section k in the structure is ().
【单选题】单独存放javascript程序的文件扩展名是( )
the geometric construction of the system as the figure shown is ()
擅自使用他人知名商品具有独特风格的整体营业形象,不构成擅自使用知名商品特有的装潢的不正当竞争行为。
利用卢卡斯试剂可以区别分子中含6个或6个以下碳原子的伯醇、仲醇和叔醇。()
rose thinks that there is much violence in many tv movies.
where is wang na going?
周传基被誉为电影界的泰斗
前拍和后拍画面相接算越轴
如果检索结果过少,查全率很低,需要调整检索范围,此时调整检索策略的方法有()等。
以下哪部影片开辟了世界喜剧的先河
按照组织系统,沟通可以分为下行沟通、上行沟通和平行沟通。()
画面残缺不全,无法单独使用的景别是
现在的智能手机能拍微电影
登录“我的图书馆”,点击所借图书后面的“续借”按钮可实现续借。()
以下哪些影片是卓别林的影片
无筋砌体抗拉、抗弯、抗剪强度较高,抗震性能高。
what is priority matrix?
清华同方数据库检索后可以对检索结果进行的排序方式:()
令演唱者自信、协调的动作才是最为合理的。
2、8通道天线均可实现上下行分集和空间复用功能,而8通道天线更具备 功能。
建筑物定位一般通过施工图纸设计中平面控制轴线和高程来确定建筑物的位置。
in most speeches you will probably rely on __________, that is, testimony from people who are acknowledged authorities in their fields.