单项选择题
A. generated to
B. suitable for
C. followed by
D. acquainted with
单项选择题 Economicproblemswere（exacerbated）bythreebadharvestswiththeresultthatnationalincomeandthevolumeofforeigntradecontractedduring1960—1962.（）
单项选择题 Thefollowingyear，ataxlawforjointventurewas（promulgated）.（）
单项选择题 GrowingtiesbetweenChina’stradersandtheirpartnersinTaiwanandHongKongarecreatinganunofficialbut（formidable）“greaterChina”tradebloc.（）