delay put off postpone 推迟, 使延期
quick fast rapid prompt 快的,迅速的
positive sure certain 肯定的, 确定的
favorable profitable beneficial 有利的
reaction response 反应
surprise shock amaze astonish 使惊讶
6. he impressed all his colleagues as) a vigorous man in the prime of his career.
a)hot-tempered b) healthy
c) friendly d) patient
6. b. vigorous的基本词义为精力旺盛的,健壮的, 因此b的词义与之最接近。
career profession occupation 职业
strike impress 留下印象
7. data from voyager ii have presented astronomers with a puzzle about why our outermost planet exists.
a) problem b) mystery
c) question d) point
7.b. puzzle 在句子中的词性为名词, 其作为名词的基本词义为迷,因此b是答案。
present gift 礼物
present introduce 介绍
problem question issue 问题
8. he rolled up his trouser leg to exhibit his wounded knee.
a) spread b) open
c) show d) examine
8.c. exhibit 在句子中用作动词, 其作为动词的基本词义为展出, 陈列,因此c是答案。
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