第 1 页精品文档---下载后可任意编辑英语六级考试词汇精练之二6
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 familys 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答案： 6
d 参考译文：她仍旧保持信念，看上去不为我们目前的问题所苦恼
