以下投资工具中,不属于固定收益投资工具的是()。
A.银行存款
B.普通股
C.公司债券
D.优先股
参考答案:B
I didn’t know __________.
A how they called these birds B what they called these birds
C what his decision is D how to do with the bad milk
云梯车工作时,应注意工作斗左右平衡,载荷重心尽可能与工作斗重心接近。