4．下列实验基本操作中正确的是

　 A．闻气体气味　　 B．取用块状固体　 C．滴加液体　　 D．稀释浓硫酸

3．下列有关氧气的自述，错误的是

　 　A我不易溶于水　 B．我具有可燃性　 C．我的化学性质比较活泼　 D．我能供给呼吸

2．以下的“水”属于纯净物的是

　 A．雨水　　　　　 B．消毒水　　　　　 C．海水　　　　　　 D．蒸馏水

1．下列是一些物质的自我介绍，其中介绍自己化学性质的是(　　 )

　 　A．我是紫红色的固体　 B．我在天然界硬度最大　 C．我会生锈　　　 D．我在常温下是气体

76．Positive attitudes keep you healthy/Being cheerful keeps you healthy /Personality and emotion concern health.

80．Translate the underlined sentence in Paragraph 7 into Chinese.

[2010济南一模]

答案：

79．Which sentence in the text is the closest in meaning to the following one?

　　 In that case, some of the Chinese way of life will, possibly, be accepted by the westerners.

78．What an attitude should we Chinese take towards Western culture according to the author? (within 20 words)

77．Fill in the blank in Paragraph 4 with proper words. (within 6 words)

76．What does the passage mainly tell us? (within 10 words)