56 Even though a rising population and booming economy have brought great benefits to Southeast Asian countries, the major problem of traffic ________has resulted, leading to pollution and delays.
(A)conjunction
(B)congestion
(C)intersection
(D) connection

(A)conjunction關聯、結合、聯合、連接詞

(B)congestion 擁擠、阻塞 *traffic congestion =traffic jam 交通壅擠*

(C)intersection交叉

(D)connection 連接

56 Even though a rising population and booming（經濟上的）繁榮；迅速發展economy have brought great benefits利益，好處；優勢 to Southeast Asian countries, the major problem of traffic ________has resulted結果；後果, leading to pollution污染 and delays.
(A)conjunction
(B)congestion
(C)intersection
(D) connection

56 儘管人口增長和經濟繁榮給東南亞國家帶來了巨大的利益，但交通的主要問題是_________，導致污染和延誤。
(A)連詞 (B)擁堵 (C) 交叉路口 （D）連接