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【简答题】
简述混凝土产生的原因及对混凝土构件的影响
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皮皮学刷刷变学霸
举一反三
【多选题】What's the pPurpose of writing a précis?
A.
to state the important or main ideas of the original
B.
the reader can spend less time in reading
【单选题】He had a reputation for being a bit slow-witted but it didn't ______ him in the least.
A.
prevented
B.
harness
C.
fluctuate
D.
perturb
【单选题】Read "Zhaozhou Qiao" and complete the following statements by choosing the proper answer from A, B, C and D. Zhaozhou Bridge leads the word in bridge construction because of its being .
A.
the longest symmetrical arch bridge
B.
the oldest stone-arched bridge
C.
the oldest open-spandrel bridge
D.
best-proportioned bridge
【单选题】The Zhaozhou Bridge , the world's oldest stone segmental arch bridge, is located in____________.
A.
Hebei Province
B.
Shandong Province
C.
Shanxi Province
D.
Hubei Province
【单选题】Writing is a slow _____, requiring considerable thought, time and effort.
A.
process
B.
work
C.
procedure
D.
progress
【单选题】Coal was formed out of dead forests by a long and slow().
A.
press
B.
procedure
C.
success
D.
process
【单选题】以下组织、体液回升强度的描述,哪一项不正确
A.
均质性液体如胆汁、囊液、尿液通常为无回声
B.
非均质性液体如囊肿内合并出血,回声可以增多、增强
C.
均质性实质器官如肝脏和脾脏,内部呈中等水平回声
D.
软骨属于固体,内部回声较多、较强
E.
骨骼和钙化的组织,回声显著增强
【单选题】With a history of more than 1,400 years, ZhaoZhou Bridge is the _______ stone arch bridge in the world
A.
old
B.
older
C.
oldest
D.
elder
【单选题】Zhaozhou Bridge ( )in Sui dynasty is a stone bridge.
A.
to be built
B.
being built
C.
built
D.
building
【简答题】Zhaozhou Bridge, a _____ arch bridge, is still being used today.
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