两根安全相同的细长(大柔度)压杆AB和CD如图所示,杆的下端为固定铰链约束,上端与刚性水平杆固结。
两根安全相同的细长(大柔度)压杆AB和CD如图所示,杆的下端为固定铰链约束,上端与刚性水平杆固结。两杆的弯曲刚度均为EI,其临界载荷Fa为()。
A.项目资本金现金流量表
B.项目投资现金流量表
C.借款还本付息计划表
D.资产负债表
两根安全相同的细长(大柔度)压杆AB和CD如图所示,杆的下端为固定铰链约束,上端与刚性水平杆固结。两杆的弯曲刚度均为EI,其临界载荷Fa为()。
A.项目资本金现金流量表
B.项目投资现金流量表
C.借款还本付息计划表
D.资产负债表
第1题
A、Because the princess was a fervent and imperious person, and the courtier was the most handsome and bravest person in the kingdom.
B、Because the princess loved the courtier from her heart in spite of his station.
C、Because the princess was wilful and just wanted to act against his father.
D、Because the courtier loved her.
第4题
第5题
The conversation implies that
A.Luke thought Maggie was a good dancer.
B.Luke and Maggie were unfamiliar with each other.
C.Luke and Maggie loved each other deeply enough.
D.Luke was shy while talking to Maggie.
第6题
A、They tend to kiss each other.
B、They probably hug each other.
C、They usually clap shoulders of each other.
D、They shake hands with each other.
第7题
A.orange juice
B.cold coffee
C.hot coffee
D.champagne
第8题
What has the speaker learned from his friendship with Joe?
A.Durable friendships can be very difficult to maintain.
B.One has to be respectful of other people in order to win respect.
C.Social divisions will break down if people get to know each other.
D.It is hard for people from different backgrounds to become friends.
第9题
A.Playing a word game.
B.Arguing with each other.
C.Whispering to each other.
D.Talking about their families.
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