计算股票价格指数时,权数一般取股票的发行量,且必须以全部股票为计算对象。
参考答案:错
解析:因股票市场上股票交易品种繁多,所以在计算股价平均数和股票价格指数时不是对所有的股票进行计算,而只能就样本股票来计算。但所选择的样本股票必须具有代表性和敏感性。
计算股票价格指数时,权数一般取股票的发行量,且必须以全部股票为计算对象。
参考答案:错
解析:因股票市场上股票交易品种繁多,所以在计算股价平均数和股票价格指数时不是对所有的股票进行计算,而只能就样本股票来计算。但所选择的样本股票必须具有代表性和敏感性。
根据对话内容,从方框中选择5 个恰当的句子完成对话,使对话完整、通顺,并将所选句子前的字母代号填写在答题卡上相应的题号后。
Tom: Mum, look at the boy over there! Why is he nodding his head like that all the time? He looks so strange.
Mum: Tom! 小题1:____ The boy is our new neighbour, Warren.
Tom: Oh, I’m sorry. I won’t do it again.
Mum: 小题2:___She wants to take care of children who need special help. Warren is one of them.
Tom: 小题3:_________
Mum: Of course. But the first thing you should know is, though we look different, we are all the same. 小题4:__________
Tom: I see, Mum. 小题5:__________
Mum: OK, we’ll do that.
A. Mrs. Hooper brought Warren home last month. B. I can’t agree with you. C. We all need love and care. D. It’s not polite to talk about others like that. E. Let’s find some time to visit Mrs Hooper and Warren. F. What about you? G. Can I help, too? |