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【单选题】
In the streets,____________ was a hard job for the traffic police to keep the traffic in order. [ ]A.
this
B.
it
C.
that
D.
there
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【简答题】Between a rock and a hard place 对应的汉语成语是
【简答题】三相电源的星型连接向负载提供为220V和( )V两种电压。
【单选题】After losing one arm, Aron wrote a book ____ p Between a Rock and a Hard Place. [ ]
A.
name
B.
names
C.
called
【简答题】fibronectin, FN (纤维粘连蛋白)
【单选题】The weather can affect your ______. You may feel sad in a gloomy day.
A.
syndrome
B.
legend
C.
mood
D.
outgoing
【单选题】Aron Ralston wrote a book __________ Between a Rock and a Hard Place
A.
called
B.
is called
C.
was called
D.
call
【单选题】Which one of the following statements about the fibronectin receptor is true?
A.
It is located exclusively in the basal lamina.
B.
It is a cross-shaped glycoprotein.
C.
It mediates the linkage of molecules outside the cell with cytoskeletal elements inside the cell.
D.
It belongs to the entactin family of receptors.
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