https://online2.tingclass.net/lesson/shi0529/0001/1240/15-08.mp3
https://image.tingclass.net/statics/js/2012
15. Worldwide demand for more _____ technology continues to grow.
A. subtle B. experienced C. sophisticated D. refined
<sophisticated>
sophisticated 復(fù)雜的、久經(jīng)世故的
</sophisticated>
<subtle>
subtle 巧妙的、黯宛的、不明顯的、不顯著的、細(xì)微的、精細(xì)的
sob 哭泣
sorrow 痛苦
</subtle>
<experienced>
experienced 有經(jīng)驗的
</experienced>
<refine>
refine 提煉、提純
define 下定義、有限的
indefinite 無限的、不確定的
confine 限制
affinity 親密
</refine>
