太奇教育“每日一练”进行中！针对MPAcc考研英语，太奇教育相继为MPAcc备考生们推出了英语阅读理解练习、英译汉专项练习、词汇词组自测等相关试题。四月下旬，太奇教育继续向考生们推出MPAcc英语词汇自测习题及详细解析。

　　1.Camels have been domesticated for so long that it is not known_____ where they originated.

　　A) in doubt B) with doubt C) for certain D) for good

　　答案：B for certain 一定的。in doubt 怀疑。

　　2.She went abroad twenty years ago and left her motherland____.

　　A) for instance B) for good C) for the best D) for the present

　　答案：B for good 意为“永久地”，符合题意。for instance 意为“例如，比如”。for the present 意为“目前，暂时”。

　　3.When any non-human organ is transplanted into a person, the body immediately recognizes it as____.

　　A) novel B) remote C)distant D)foreign

　　答案：D foreign [医]外来的，异体的。novel新(鲜)的: Flying gives people a novel sensation. remote 遥远的，偏远的。distant 遥远的，远处的。

　　4.The girl was____ a shop assistant; she is now a manager in a large department store.

　　A) preliminarily B) presumable C) formally D) formerly

　　答案：D formerly 过去。preliminarily 起初。presumably 可能。或许。formally 正式地，正规地：He had been formally appointed a member of a delegation.

　　5.The west is traditionally the land of the pioneers and the cowboys, where____could be easily made in cattle or land.

　　A) fortunes B) property C) opportunities D)treasure

　　答案：A make fortunes 赚大钱，发财。