下列对资本市场的特征的描述正确的是( )。
(2014甘肃兰州)中国古代《学记》中的“道而弗牵,强而弗抑,开而弗达”所阐明的教学原则是()。
If the experiment succeeds or fails, it will provide us with valuable experience which is essential to improving our future work.