四级英语

Just seven years ago, the Jarvik-7 artificial heart was being cheered as the model of human creativeness. The sight of Barney Clark-alive and conscious after trading his diseased heart for a metal-and...

It happens to every medical student sooner or later. You get a cough that persists for a while. Ordinarily,you would just ignore it--but now, armed with your rapidly growing medical knowledge, you can...

2017年12月英语四级考试仔细阅读练习（7）Oceanography has been defined as “The application of all sciences to the study of the sea”.Before the nineteen century, scientists with an in...

2017年12月英语四级考试仔细阅读练习（6）Happiness can be described as a positive mood and a pleasant state of mind. According to recent polls (民意测验) sixty to seventy percent of ...

2017年12月英语四级考试仔细阅读练习（5）Questions 61 to65 are based on thefollowingpassage.Here’s a case study for would-be MBAs to consider：the success of H Mart.an international s...

2017年12月英语四级考试仔细阅读练习（4）In many traditional societies a woman’s role is restricted to that of mother (for the continuation of the race) , and she is confined to family...

2017年12月英语四级考试仔细阅读练习（3）The future population will be older than today, and this in turn will change the patterns of social demands. However, Mexico will still be far fr...

2017年12月英语四级考试仔细阅读练习（2）“Culture shock“ occurs as a result of total immersion (浸没) in a new culture. It happens to “people who have been suddenly transplanted ...

2017年12月英语四级考试仔细阅读练习（1）There is evidence that the usual variety of high blood pressure is, in part, a familial disease. Since families have similar genes as well as sim...

2017年12月英语四级阅读模拟试题及答案解析（4） 英语四级翻译练习一请将下面这段话翻译成英文：北京是中华人民共和国的首都，是全国政治、文化...