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全部科目 > 专升本考试 > 专升本英语

单项选择题

Mathematics（）study or science of numbers.

A.is
B.are
C.was
D.were

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单项选择题

Mary told me that she（）to the supermarket before coming home

A.went
B.had gone
C.has gone
D.goes

单项选择题

Many people watched the boys（）the mountain at that time.

A.climb
B.climbing
C.to climb
D.climbed

单项选择题

Many countries are increasing their use of natural gas, wind and other forms of （）

A.energy
B.source
C.power
D.material

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