It is true that at times the U.S.A. has experienced periods of _______ unemployment as well as labor shortages.A. available B. acuteC. accessible D. ashamed
B |
试题分析:考查形容词:A. available可获得的,B. acute严重的;敏锐的;急性的;剧烈的,C. accessible易接近的, D. ashamed羞愧的,句意:这是真的美国有时会经历严重的失业和劳动力短缺问题。所以选B。 |