阅读图文资料，完成下列要求．

巴西、俄罗斯、印度、中国和南非被合称为“金砖国家”（BRICS）．

材料一  中国是世界最大的钢铁生产国，但需大量进口铁矿石．巴西（如图）是拉丁美洲人口最多、工业最发达的国家，其人口和城市主要集中在以里约热内卢、圣保罗为中心的东南沿海地区．巴西铁矿石资源丰富，是世界重要的铁矿石出口国．2010年4月13日，中国和巴西签订协议，共同出资在巴西里约热内卢附近建设一家年产500万吨钢材的大型钢铁厂，所产钢材主要用于巴西汽车制造、造船、石油开采等行业，部分输往中国．

下列说法中正确的是（   ）

B)阅读下面对话，在空白处填入恰当的内容。

W: Hello, Lucy speaking.

M:Hi, Lucy. This is Jack. Are you still going to the____ Club?

W: Yes, why?

M: Well, I went to the hospital yesterday, and my doctor suggested I do more exercise.

W: I see. Why not join the club that I'm going to?

M: ____？

W: Yes. Wonderful equipment（器材）, nice people, and it's not far from my home.

M:What do you do there?

W: Well, I often start by running, then swimming.

M: Does the club____training courses?

W: Yes, basketball, tennis, dancing and so on. You have a lot of choices.

M: Sounds great. How often do you go there?

W: Usually twice a week, on Mondays and Thursdays.

M: Not bad. I think I can manage.

W: Hey, I'm going again tonight. Why not____?

M: OK. Where shall we meet?

W:I'll wait for you in front ofmy house at 7:00.

M: ____.

明朝规定科举考试必须用八股文答卷，其实质是为了(    )