六级真题词汇强化练习(3)
文章作者 100test 发表时间 2007:02:25 18:14:39
来源 100Test.Com百考试题网
46. We shall probably never be able to_________ the exact nature of these sub-atomic particles.
A) assert
B) impart
C) ascertain
D) notify
46.【译】可能我们永远无法准确地弄清楚这些亚原子的实质。
【解析】正确选项为C ),属于动词辨析题。
选项C ) ascertain意为“发现;查明”,如:We must ascertain the usual customs of the local people and arrange according.(我们必须了解当地人民的风俗习惯,作做出相应安排。)
选项A ) assert意为“断言”;
选项B ) impart意为“告之,透露”;
选项D ) notify意为“通知,报告”。
47. All the people in the stadium cheered up when they saw hundreds of colourful balloons slowly _________ into the sky.
A) ascending
B) elevating
C) escalating
D) lingering