银行为了减少自己的风险,只贷给投资项目所需资金的一部分,让其他银行和投资者共同分担。银行采取的是( )对策。
A.风险回避
B.风险控制
C.风险转移
D.风险自担
参考答案:B
根据高锰酸钾的化学式KMnO4计算:
(1)组成各元素的质量比
(2)高锰酸钾中氧元素的质量分数
(3)多少克高锰酸钾与71g硫酸钠(Na2SO4)所含的氧元素质量相等?
An engineer designed a ball so that when it was dropped, it rose with each bounce exactly one-half as high as it had fallen. The engineer dropped the ball from a 16-meter platform and caught it after it had traveled 46.5 meters. How many times did the ball bounce ?()
A. 5
B. 6
C. 7
D. 8
E. 9