某投资者以8元价购入某股票1手,持有期中获股利每股0.50元,之后以8.50元售出全部股票,其投资收益率为()。
A.7%
B.12.5%
C.6.25%
D.15%
参考答案:B
读一读,判断句子对(√)错( ×)。
( ) 1.The sky is blue. The leaves are colourful.
( ) 2.It's warm and we can plant trees.
( ) 3.It's too cold but we can play in the snow.
( ) 4.We often go hiking in spring.
( ) 5.I often go swimming on the weekend.
80年代后,世界格局动荡不安主要体现于()
A.价值观的西化,强调个性
B.传统文化与外来文化的融合
C.科技生产力成为共识
D.竞争条件下生产要素分化、重组
E.出现大规模的经济危机