经热喷锌、铝处理后的钢面,一般在空气中可以保持20年不锈。
参考答案:错
Billie Blake is interested in a stock that has an expected dividend one year from today of $1.50, i. e. , D1=$1.50, D2=$1.75 and D3=$2.05. She expects to sell the stock for $47.50 at the end of year 3. What is Billie willing to pay one year from today if investors require a 12 percent return on the stock()
A. $38.01.
B. $41.06.
C. $52.30.
恪守新闻真实性,是新闻界共同的“铁律”,新闻的生命也在于此。任何细节的______,都是新闻工作的______,都是新闻工作者的______。 填入划横线部分最恰当的一项是( )。
A.谬误 不幸 失误 B.失真 责任 失信C.失实 失误 耻辱 D.失误 耻辱 悲哀