The need to 【upgrade】 industrial equipment is great.
The need to 【upgrade】 industrial equipment is great.
A、change
B、rise
C、reduce
D、improve
【正确答案】:D
【题目解析】:句意:对工业设备进行改进迫在眉睫。upgrade意为“改进”。选项中change意为“改变”;rise意为“上升”;reduce意为“减少”;improve意为“提高,改善”。故本题选D。
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