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【多选题】
下列关于桥台的说法正确的是( )。A.
组合桥台自身承受桥跨结构传来的竖向力、水平力以及台后土压力
B.
重力式桥台主要靠自重来平衡台后土压力
C.
轻型桥台利用自身结构抗弯能力来减小圬工体积而使桥台轻型化
D.
桥台应具有承压和的功能
E.
桥台应采用亚砂土建造
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举一反三
【单选题】劣等商品的价格下降而其他情况不变的时候
A.
替代效应和收入效应相互加强，导致该商品的需求量增加
B.
替代效应和收入效应相互加强，导致该商品的需求量减少
C.
替代效应倾向于增加该商品的需求量，而收入效应倾向于减少其需求量
D.
替代效应倾向于减少该商品的需求量，而收入效应倾向于增加其需求量
【单选题】I want an ice cream cone. A. sentence B. Compound sentence C. Complex sentence
A.
sentence
B.
Compound sentence
C.
Complex sentence
【单选题】对劣等品的价格下降而其他情况不变的时候,有:
A.
替代效应和收入效应相互加强导致该商品的需求量增加
B.
替代效应和收入效应相互加强导致该商品的需求量减少
C.
替代效应倾向于增加该商品需求量，而收入效应倾向于减少其需求量
D.
替代效应倾向于减少该商品需求量，而收入效应倾向于增加其需求量
【单选题】He did not have to go after her, biut he did. A. sentence B. Compound sentence C.Complex sentence D. Complex-Compound sentence
A.
sentence
B.
Compound sentence
C.
Complex sentence
D.
Complex-Compound sentence
【单选题】He is the author who spoke to us, and we have never forgotten that experience. A. sentence B. Compound sentence C. Complex sentence D. Compound-Complex sentence
A.
sentence
B.
Compound sentence
C.
Complex sentence
D.
Compound-Complex sentence
【单选题】Your actions set a bad example for others, and you need to change your ways. A. Simplle sentence B. Compound sentence C. Complex sentence D. Compound-Complex sentence
A.
Simplle sentence
B.
Compound sentence
C.
Complex sentence
D.
Compound-Complex sentence
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