decrease,reduce的区别
在练习册中说decrease强调数目或使人不快之物逐渐减少.
reduce可以表示尺寸,数量,程度或强度的减少,词义引申后,还可以表示地位,处境或状况的降低.
可视我做起题目来还是不知道,请高数我它们的具体区别,并帮我分析一下下列题
1.the conductor____(降低火车速度）because of the traffic accident ahead.
2.the number of milu deer has____（减少到250只）in that area
3.the time he spent on his study has____(减少）since he became interested in on-line games
4.the population of the village has_____(减少了120人还有大约600人）
5.the workers___(降低）their wage demands
reduced the speed of the train
2.decreased to 250
3.decreased
4.decreased by 120 to about 600
5.reduced