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( )计算机包括桌面计算机和便携式计算机这两种形式。
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【单选题】The length of Zhaozhou Bridge is ________ meters long.
A.
50.82
B.
158.2
C.
150.8
D.
58.2
【单选题】Zhaozhou Bridge is even more remarkable because ________.
A.
it has survived for centuries
B.
it has survived several wars
C.
it has survived major floods and numerous earthquakes
D.
all of those mentioned above
【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】以下人体组织、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】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
【简答题】Zhaozhou Bridge, a _____ arch bridge, is still being used today.
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