【简答题】Charles R. Drew was a medical student at Columbia University in New York. Before he graduated, he wrote an article __41___ blood bank, that is, the storing of blood. Up till then, a lot of people had ...
【简答题】民主社会主义的基本主张是,将资本主义的优点与社会主义的优点结合起来,同时克服二者的缺点,寻找一条介于资本主义和社会主义之间的 。
【单选题】随着年龄的增大,流体智力和晶体智力的发展趋势为( )
【简答题】Charles R. Drew was a medical student at Columbia University in New York. Before he graduated, he wrote an article __36___ blood bank, that is, the storing of blood. Up till then, a lot of people had ...