2012年公共英语五级词汇巩固练习十六

会计考友

16. The board of the company has decided to ________ its operations to include all aspects of the clothing business.
9 c+ i6 z) T: A8 `0 Y# h& [A) multiply B) lengthen C) expand D) stretch
17. His business was very successful， but it was at the ________ of his family life.
A) consumption B) credit C) exhaustion D) expense
18. First published in 1927， the charts remain an ________ source for researchers.
2 E3 i& M" E! q" l" BA) identical B) indispensable C) intelligent D) inevitable
19. Joe is not good at sports， but when it ________ mathematics， he is the ‘best in the class.
2 r7 R0 g1 V+ Z. ^) @A) comes to B) comes up to C) comes on to D) comes around to
20. Doctors warned against chewing tobacco as a ________ for smoking.
A) relief B) revival C) substitute D) succession
16-20 CDBAC