The new technical revolution will bring about ________ in industry and agriculture.A.increaseB.a increaseC.the increaseD.an increase
网友回答
D解析当某些抽象名词前面有形容词来修饰时,可以使用不定冠词,表示“一阵;一种;一类;一份;一场……”,如a large/slight increase“大量增加/略增”,a great disappointment“极大的失望”,have a good knowledge of“对……非常熟悉”,a short silence“短暂的沉默”等.