A. 股票投资是股权性投资 B. 股票投资风险大 C. 股票投资收益高 D. 股票投资收益不稳定 E. 股票价格波动性大
A. as B. for C. like D. with
A. made B. took C. had D. brought
A. opposite B. rival C. partner D. counterpart
A. pursuit B. discovery C. search D. research