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【单选题】
考虑平面物系的平衡问题时,下列说法中正确的是
A.
由于刚体上有无穷多个点,因此可以对这些点取矩,写出无穷多个力矩平衡方程,从而求解无穷多个未知约束
B.
多跨梁问题不需要将各部分拆开来进行分析,直接研究整体就可以求出所有外界约束
C.
求结构中某一根二的内力时,只需研究该二本身即可求解其内力
D.
单个刚体只能写出三个独立的平衡方程
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【单选题】已知反应A(g)+2B(l)=4C(g)的平衡常数为K=0.123,则反应2C(g)=1/2A(g)+B(l)的平衡常数为( )。
A.
8.13
B.
0.35
C.
6.62
D.
2.85
【简答题】完形填空。 Sometimes, I doubted if there was any love between my parents. Every day they were 1 earning money. They didn't 2 in the romantic 13 that I read in books. For them, 'I love you' was too luxuriou...
【单选题】W: Ben, what were you doing last night? You didn't even finish your homework. M: I'm sorry, Mrs. Black. I didn't feel well last night. I will do it after class. W: Oh, sorry to hear that. Take care. 1...
A.
Shop owner and shop assistant.
B.
Mother and son.
C.
Teacher and student.
D.
Manager and secretary.
【简答题】(b) Using the information provided in the case scenario, strategically evaluate the performance of the company up to 2004, indicating any areas of particular concern. (20 marks)
【单选题】According to the author, today's telephone has______.
A.
a few functions, but it will perform. all in the future
B.
given up an important role in an information society
C.
taken place of other means of communication system
D.
developed fast
【单选题】What are the audience members requested to do?
A.
Leave the theatre at the end of the performance.
B.
Take pictures of actors during the interview.
C.
Speak clearly into the microphone.
D.
Allow others to ask questions.
【简答题】not only in peak perfor­mance but also in (20) between parent and child.
【单选题】2015年9月甲国人高飞19周岁,其至中国与北京真好贸易公司签订了购买电脑硬件的合同,合同标的额5万美元。高飞后以不符合甲国有关完全民事行为能力年龄法律规定为由,主张合同无效,并向我国法院起诉。经查,甲国成年年龄为25岁,依我国相关法律规定,下列哪一说法是正确的?
A.
应适用甲国法律认定高飞不具有完全行为能力
B.
应适用中国法律认定高飞在中国的行为具有完全行为能力
C.
高飞经常居所地在甲国,其民事行为能力应适用甲国法律无例外
D.
因商家未尽注意义务,因而人民法院应支持高飞的主张
【判断题】我国民法规定9周岁以下的未成年人为无民事行为能力的人。
A.
正确
B.
错误
【单选题】______ stereophonic phonograph records, two recordings are made of the same musical performance.
A.
Creates
B.
Created
C.
The creating of
D.
To create
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