【单选题】What can be inferred from the third paragraph?
A.
The fraternal twins are much more valued by researchers.
B.
Two kinds of twins are often been compared in research.
C.
Identical twins are more likely to be addicted to smoking.
D.
Fraternal twins are more genetically similar than identical twins.
【简答题】强度是指构件抵抗 的能力;刚度是指构件抵抗 的能力;稳定性是指构件维持其原有的 的能力。
【单选题】下列有关可持续增长率计算公式正确的是( )。
A.
可持续增长率=(权益净利率*利润留存率)/(1-权益净利率*利润留存率)
B.
可持续增长率 = 销售净利率 × 总资产周转率 × 期初股东权益期末总资产乘数 × 留存比率
C.
可持续增长率 = 总资产净利率 × 权益乘数 × 股利支付率 / ( 1- 总资产净利率 × 权益乘数 × 股利支付率)
D.
可持续增长率 = 股东权益本期增加额 / 期末股东权益
【单选题】Hay sees a trend towards more fraternal twins born to older woman.
【简答题】What do fraternal twins have in common in terms of genes?
【单选题】LUSTROUS : BURNISH ::
【简答题】Desertification in the arid United States is flagrant. Groundwater supplies beneath vast stretches of land are dropping precipitously. Whole river systems have dried up; others are chocked with sedime...
【简答题】强度是指构件抵抗 的能力;刚度是指构件抵抗 的能力;稳定是指构件维持其原有的 的能力。