高等教育自学考试外刊经贸知识选读试卷A卷一、单项选择题(本大题共 15小题,每小题 2分,共 30分) 在每小题列出的四个备选项中只有一个可以替代句中划线的单词或词组,请将其代码填写在答题纸相应的位置上。错选、多选或未选均无分。 1.Economic problems were exacerbated by three bad harvests with the result that national income and the volume of foreign trade contracted during 19601962.( )A. exaggeratedB. celebratedC. worsenedD. facilitated2.The following year, a tax law for joint venture was promulgated.( )A. announcedB. prolongedC. transformedD. upgraded3.Growing ties bet