en reported that in Canada literally thousands of lakes and rivers are no\rlonger able to support fish or plants.\r6 .在文化普及率相对高的国家中,书籍对丰富人们的生活起着重要作用。\rI n countries with relatively high literacy rates, books play an important part in\renriching people's lives.\r7 .政府干预的实质向来都是限制和歪曲竞争,而不是鼓励竞争。\rThe essence of government intervention has been to limit and distort competition\rrather than to encourage it.\r8 .中国人民所从事的伟大改革事业是史无前例的。\rThe great cause of reform being carried out by Chinese people is without\rprecedent in history.\r9 .模拟考试训练不得推迟到临近正式考试时进行。\rPractice in simulated examination conditions must not be delayed until close to\rthe examination time.\r10 .人们发现,在那个森林里狮子和狼常常协作搜寻活食。\rPeople have found that the lions and wolves in the forest often hunt down live\ranimals by cooperative efforts.