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【单选题】
全年均有发生呼吸道传染病,但多见于冬春季,这属于( )
A.
严格的季节性
B.
季节性升高
C.
突发的季节性
D.
显著的季节性
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【判断题】Ceramic backing is a kind of removable backing.
A.
正确
B.
错误
【单选题】In designing the Verrazano Bridge, Othmar Ammann ___.
A.
had time account the Curvature of the earth's surface
B.
spent over a year building the platforms that the bridge's base''
C.
had to consider the number of vehicles that might cross the bridge
D.
wished to reduce the size of the bridge as much as possible
【单选题】The Verrazano Bridge was built with so wide a span because__.
A.
it had to cover a wide stretch of water
B.
of the unusual shape of the earth around Brooklyn and Stands Island
C.
the water that lies between Brooklyn and Stands Island
D.
the number of wires in each cable is so great
【判断题】Removable backing is commonly used in welding production.
A.
正确
B.
错误
【单选题】The Verrazano Bridge______ Brooklyn with Staten Island.
A.
attaches
B.
unifies
C.
links
D.
relates
【单选题】The Verrazano Bridge _____ Brooklyn with Staten Island. (l.8)
A.
attaches
B.
unifies
C.
links
D.
relates
【简答题】The Verrazano Bridge, which was by Othmar Ammann, joins Brooklyn to Staten Island. It has a span of 4260 feet. The bridge is so long that the shape of the earth had to be taken into account by its des...
【判断题】The use of non-removable backing is strictly restricted in welding production.
A.
正确
B.
错误
【单选题】The Verrazano Bridge,_______________the design of Othmar Ammann.
A.
is
B.
was
C.
were
D.
has been
【单选题】The Verrazano Bridge, _____ the design of Othmar Ammann. (l.8)
A.
is
B.
was
C.
were
D.
has been
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