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【单选题】
( ) is NOT frequently used in international trade.A.
Metric system
B.
British system
C.
U.S. system
D.
French system
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举一反三
【单选题】This is what _________ intends to investigate.
A.
Google
B.
googles
C.
Googles
D.
googled
【单选题】What is the Competition Commission going to investigate?
A.
Whether more airports should be built around London.
B.
Whether adequate investment is being made to improve airport facilities.
C.
Whether the British Airports Authority should sell off some of its assets.
D.
Whether the Spanish company could offer better service.
【简答题】( )是带式输送机中成本最高的构件,又是最易磨损的。
【多选题】下列资源属于可再生(可更新)资源的是哪些?(常识问题,请谨慎选择)
A.
天然气资源
B.
海洋资源
C.
土壤资源
D.
野生动物资源
E.
核燃料资源（属于矿产资源，产生核能）
F.
潮汐能资源
G.
森林资源、草原资源
【单选题】My father asked me ______ with me.
A.
what the matter is
B.
what the mater was
C.
what is the matter
D.
what was the matter
【单选题】What is the Competition Commission going to investigate?
A.
Whether adequate investment is being made to improve airport facilities.
B.
Whether the British Airports Authority should sell off some of its assets.
C.
Whether the Spanish company could offer better service.
D.
Whether more airports should be built around London.
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