advisable a. 明智的，可取的，適當的

【真題再現】It is always advisable for business to look beyond the price tag and look for a business -only provider that can offer more reliability, with good support.
公司不但要看價格，選擇更加可靠和服務質量更好的商用網絡運營商才是明智的。

【CET-6,2009.12，閱讀】
【聯想記單詞】詞根詞綴：advise （v. 勸告)→advisable （a. 明智的，可取的）
【活學活用】-It is advisable to wear flat shoes when go shopping.
-建議購物時穿平底鞋。

boom n. 繁榮；吊桿；隆隆聲 v. （使）興旺

【真題再現】The once booming car market has become saturated.
曾經繁榮的汽車市場已經飽和了。

【CET-6,2003.09，閱讀】
【聯想記單詞】聯想：baby boomer 嬰兒潮，生育高峰期
【活學活用】-Ancient Chang'an City was ever in a boom!
-古長安城曾經很繁榮！