The word 'diversity' in the last paragraph means
D.distinction.

单项选择题文献综述一般包括题名、著者、摘要、关键词、正文、参考文献等6部分。 A、正确 B、错误

未分类题The word 'Sunset' in the title of this novel most 'probably meansA.the end of the heroine's lifE.B.the end of the story.C.the end of the traditional way of lifE.D.the end of the day.

不定项选择对于男性，对方提出一个问题就等于给他提供了一个表达同情的机会，因此他会提出一个类似的问题，来表达他们对这件事的感同身受。

未分类题Sunspots are cooler than the rest of the sun's surface becauseA.they produce less energy.B.they are buried in the sun.C.they are faraway from magnetic fields.D.they are close to magnetic fields.

单项选择题“二虎”守长安的意义在于，拖住了北洋军阀镇嵩军部队，使吴佩孚无法从西北取得增援，并使其武汉溃败后企图据守洛阳的梦想归于破灭，战略上策应了北伐战争。（ ）