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【判断题】
砂轮的硬度主要取决于磨料的硬度。()A.
正确
B.
错误
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【简答题】Complete the sentence with a formal word which has the same meaning as the phrasal verb in the bracket.Over the course of the next twelve months this trend is likely to ____________ (speed up)
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【简答题】E-Commerce wa first______(develop) in hte 1960s.
【单选题】Of course, the trend today is to use computers since the process is often ( repetitive) and complex, and computers greatly simplify the task
A.
intermittent
B.
repetitious
C.
replaceable
D.
tedious
【简答题】The year 2017 will be an important year in China's course of development. The 19th CPC National Congress will be held and the 13th Five-Year Plan will enter the stage of all-round, intensive implement...
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