六级词汇与结构练习2

　　7.Developing countries should adopt labour-intensive technologies to ____ their comparative advantage of abundant labour.

　　A.use B.exploit C.employ D.explore

　　8.The sudden demise of Britains oldest investment bank ____ global markets.

　　A.vibrated B.swung C.trembled D.jolted

　　9.The tests show the earlier in life a person hears a sound the longer it is ____.

　　A.retained B.preserved C.remained D.reserved

　　10.The researchers test college students ____ to foreign speech before their second birthday but not since.

　　A.disclosed B.exposed C.exhibited D.revealed

　　11.The government has provided the capital library with heavy ____ to keep it one of the largest in the world.

　　A.subscriptions B.tips C.subsidies D.bonuses

　　12.The doctor took his temperature,it was two degrees above ____.

　　A.ordinary B.average C.regular D.normal

　　答案：B D A B C D

　　7. exploit开发，利用 explore调查，研究

　　8. vibrated使振动 swung摆动，转变 trembled发抖，担忧 jolted使慌乱，震惊

　　9. retained保留，保持 preserved保护，保存 remained剩下，仍是 reserved储备，预定

　　10. disclosed泄露，揭发 revealed展现，揭示

　　11.subscription署名，订购，捐助 subsidies特殊津贴，财政援助 bonuses奖金，红利