According to the speaker, why did wolves attack humans？
A. They had no other food.
B. They had lost their homes.
C. They naturally hunted all creatures.
D. To protect their young.
票据金额应以中文大写和阿拉伯数码同时记载,两者必须一致,两者不一致的票据,银行不予受理。()
A. 正确
B. 错误
通常认为,价格()而交易量()则是股票价格随后将下跌的信号。
A. 上升;上升
B. 上升;下降
C. 下降;下降
D. 下降;上升
移动平均法应用于消极型股票投资战略。()
A. 正确
B. 错误
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