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【单选题】
设a=2,b=2;则++a+b的结果,a的结果,b的结果分别是( )
A.
5   4  3
B.
3  4  5
C.
3   2   5
D.
5 3 2
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【单选题】桥梁总跨径是多孔桥梁中各孔( )的总和。
A.
净跨径
B.
计算跨径
C.
基础跨径
D.
标准跨径
【简答题】A.He sees it as a wise act. B.He is very interested in it. C.He does not like to do it himself. D.He is uncertain about it.
【判断题】电子商务物流配送的虚拟性来源于网络的虚拟性
A.
正确
B.
错误
【简答题】A.He believes what the announcer says. B.He thinks that the announcer is very good at her work. C.He does not have a good opinion of the announcer. D.He thinks that they should do what the announcer s...
【简答题】桥梁净跨径和总跨径的几何定义是什么?
【单选题】He was very careless in his work, so he really __________ to be fired. [      ]
A.
disagreed
B.
deserved
C.
hated
D.
agreed
【单选题】以下哪一个网站是我国最早进行跨境交易的?
A.
兰亭集势
B.
阿里巴巴
C.
速卖通
D.
敦煌网
【单选题】梁式桥的桥梁净跨径是()。
A.
相邻两个支座中心水平距离
B.
相邻两个桥墩(台)之间的水平距离
C.
相邻桥墩中线之间的距离
D.
两岸桥台中线之间距离
【单选题】桥梁总跨径是多孔桥梁中各孔()的总和。
A.
净跨径
B.
计算跨径
C.
理论跨径
D.
标准跨径
【简答题】代谢性碱中毒原发改变为( )
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