2012年职称英语《理工类C级》英语词汇选项习题(13)

　　2012年职称英语《理工类C级》英语词汇选项习题(13)

 　　11 Since ancient　times people have found various ways to preserve meat.

A　eat　   B　cook

C　freeze  D　keep

12 We packed up the things we had accumulated (积累) over the last, three years and left.

A　late  B　recent

C　past  D　final

13 The expedition reached the summit at 10:30 that morning.

A　bottom of the mountain B　foot of the mountain

C　top of the mountain    D　starting point

14 There is always excitement at the Olympic Games when an athlete breaks a previous record of performance.

A　beats　   B　destroys

C　maintains D　defends

15 The president proposed that we should bring the meeting to a close.

A　stated　  B　said

C　suggested D　announced