2017年6月大学英语四级词汇选项练习题(45)
本文导航第1页试题第2页答案解析 1.The board of the company has decided to ________ its operations to include all aspects of the clothing business. A) multiply B) lengthen C) expand D) stretch 2.His business was very successful, but it was at the ________ of his family life. A) consumption B) credit C) exhaustion D) expense 3.First published in 1927, the charts remain an ________ source for researchers. A) identical B) indispensable C) intelligent D) inevitable 4.Joe is not good at sports, but when it ________ mathematics, he is the best in the class. A) comes to B) comes up to C) comes on to D) comes around to 5.Doctors warned against chewing tobacco as a ________ for smoking. A) relief B) revival C) substitute D) succession 6.When carbon is added to iron in proper ________ the result is steel. A) rates B) thicknesses C) proportions D) densities 7.You should try to ________ your ambition and be more realistic. A) reserve B) restrain C) retain D) replace 相关资料 |