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【单选题】
两个电阻串联,R1:R2=1:2,总电压为60V,则电阻R1两端电压的大小为( )。A.
10V
B.
20V
C.
30V
D.
60V
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【简答题】Some parcels of Japanese make have been sold ______ the level of USD 460 per metric ton.
【单选题】Information indicates that some parcels of Japanese make have been sold _______ the level of £ 125 per long ton.
A.
of
B.
at
C.
on
D.
in
【单选题】Consolidation means the assembly of small parcels of cargo from several consignors at one point of origin intended for several consignees at another point of destination，dispatching the parcels as one...
A.
正确
B.
错误
【单选题】Information here indicates that some parcels of other suppliers have been sold here ___ yours.
A.
at a level 5% lower than
B.
on a level lower 5% than
C.
in a price 5% below
D.
to a figure 5% below
【简答题】Some parcels __________ American make are being supplied freely here.
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