2006年我国世界水日的宣传主题为“转变用水观念，创新发展模式”，水资源的保护和合理使用已受到普遍关注。下列用水行为符合这一主题的是（  ）
①将工业冷却水进行循环利用；②用未经处理的工业污水灌溉农田；③用洗菜、淘米的水浇花、冲厕所；④用喷淋节水龙头代替用水较多的旧式龙头；⑤用大量的水冲洗汽车代替人工擦洗。

对于如何读历史？***认为：“西洋史应特别留心法国大革命”。这主要因为法国大革命（    ）

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: ____.