6.She remains confident and ______ untroubled by our present problems.
A) indefinitely
B) infinitely
C) optimistically
D) seemingly
7.Fiber-optic cables can carry hundreds of telephone conversations ______.
A) simultaneously
B) spontaneously
C) homogeneously
D) contemporarily
8.The police were alerted that the escaped criminal might be in the ______.
A) vain
B) vicinity
C) court
D) jail
9.Whether you live to eat or eat to live, food is a major ______ in every family's budget.
A) nutrition
B) expenditure
C) routine
D) provision
10.Now a paper in Science argues that organic chemicals in the rock come mostly from ______ on earth rather than bacteria on Mars.
A) configuration
B) constitution
C) condemnation
D) contamination
11.There is much I enjoy about the changing seasons, but my favorite time is the ______from fall to winter.
A) transmission
B) transformation
C) transition
D) transfer
12.I think we need to see an investment ______ before we make an expensive mistake.
A) guide
B) entrepreneur
C) consultant
D) assessor
答案：
6. D 參考譯文：她仍然保持信心，看上去不為我們目前的問題所煩惱。
A) indefinitely 不確定地
B) infinitely 無限地
C) optimistically 樂觀地
D) seemingly 表面上
7. A 參考譯文：光纖電纜可以同時傳送數(shù)百個電話。
A) simultaneously 同時地
B) spontaneously 自發(fā)地
C) homogeneously 同類地
D) contemporarily 現(xiàn)代地
8. B 參考譯文：有人向警方報警說逃犯可能就在附近。
A) vain 徒勞
B) vicinity 附近
C) court 法院
D) jail 監(jiān)獄
9. B 參考譯文：無論你活著是為了吃飯，還是吃飯是為了活著，食物總是每個家庭預(yù)算的主要開支項(xiàng)目。
A) nutrition 營養(yǎng)
B) expenditure 支出
C) routine 慣例
D) provision 預(yù)備
10. D 參考譯文：<科學(xué)>雜志上刊登的一篇論文指出：巖石中的有機(jī)化學(xué)成分大部分來自地球本身的污染物，而不是來自于火星上的細(xì)菌。
A) configuration 輪廓
B) constitution 憲法
C) condemnation 譴責(zé)
D) contamination 污染菌
11. C 參考譯文：我很喜歡四季的交替，但我最喜歡秋冬之交的時節(jié)。
A) transmission 傳播
B) transformation 變形
C) transition 過渡
D) transfer 轉(zhuǎn)移
12. C 參考譯文：為了避免犯代價慘重的錯誤，我認(rèn)為我們有必要咨詢一下投資顧問。
A) guide 指南
B) entrepreneur 企業(yè)家
C) consultant 顧問
D) assessor 估價員