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【简答题】
根据所给的中文匹配下列英文解释,将正确的答案填在对应框中。 供应商;投递;库存;特性 描述 中文 bring and hand over (a letter, parcel, or ordered goods) to the proper recipient or address 1 a company or person that provides a particular product 2 the goods or merchandise kept on the premises of a business or warehouse and available for sale or distribution 3 a distinctive attribute or aspect of something 4
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【单选题】It usually (takes) much (less) time (to fly) from one country to another than (traveling) by train.
A.
takes
B.
less
C.
to fly
D.
traveling
【单选题】One of the disadvantages of traveling as an air courier is that he ______.
A.
cannot decide when and where to travel
B.
cannot take any luggage with him
C.
has to wear two pairs of jeans
D.
saves little money from the travel
【单选题】On a medium-speed main propulsion diesel engine, the crank-pin or crank journalbearings receive lubricating oil from( ).
A.
a spindle lubricator
B.
an oil jet
C.
internal splashing
D.
drilled passages in the crankshaft
【简答题】电动势的方向规定从电源的负极指向正极即____升高的方向。
【单选题】It usually takes much (less) time to fly from one country to (another) than (traveling) (by) train.
A.
less
B.
another
C.
traveling
D.
by
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