A. on B. with C. to D. among
A. ignorant of B. blaming C. yielding to D. improving
A. Given B. Provided Convinced D. Believed
A. reason B. sound C. hard D. some
A. 已上市股票 B. 可在场外交易的股票 C. 已上市交易的债券 D. 国务院证券监督管理机构规定的其他证券品种