Since economic reform began in 1978, an average growth rate of almost 10% a year has seen Ch ina ’ s GNP nearly quadruple.（）
A、自1978年经济改革以来，中国经济以年均10%的速度增长，使其国民生产总值翻了两番。B
暂无解析
英语翻译：instrumentofratification
Thedevastatingfloodsanddroughtsthatimposedarecurrenttaxofsufferingonthefarmersnolongeroccur.Egyptianagriculturehasbeentransformed,andindustryisbenefitingfrompowergeneratedbythedam.（）
翻译：DrivingsouthwardfromCairointothevalley,Ienteredalandscapethatowedlittletothepresentera.
虽然我浑身酸痛，可是不干活儿不行呀!（）
英语翻译：生产力
