The big lake was contaminated with waste waters from nearby factories.
A:widened
B:blackened
C:polluted
D:mixed
答案:C
解析:
本句话的意思是:那个大湖泊被附近工厂的废水污染了。pollute:污染、弄脏,例如:The violent films pollute the minds of the young men.暴力电影毒害年轻人的思想。 widen:加宽、变宽,例如:The gap between income and expenditure has widened to 11 %.收入和支出之间的差额已扩大到11%。 blacken:使变黑,例如:The soldier blackened his face with charcoal.那名士兵用木炭把他的脸涂黑。mix:混合、使混合,例如:The painter was busy mixing his colours.画家在忙着调颜色。
第4题:
The Progressive Movement is a movement demanding government regulation of the _____ and _____ conditions.