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问题 选择题

人们能够创造出自然界里本来没有的东西，如计算机、电冰箱、宇宙飞船等。这表明[ ]

A．人们能够创造自然物

B．人们能够改变自然物的具体形态

C．人工化的自然物不再具有客观性

D．人们已经全面把握自然规律

答案

答案：B

完形填空

按照课文内容填空（共10小题; 每小题0.5分，满分5分）

阅读下面的短文，在标有序号的空白处填入一个适当的词，或用括号中动词的适当形式填空。

At first my new surroundings were difficult to 1________. The air seemed thin, as though its combination of gases had little oxygen left. 2._________ by a lack of fresh air, my head ached. Just as I tried to make the necessary 3.____________ to this new situation, Wang Ping appeared. "4.__________on this mask," he advised. "It’ll make you feel much better." He handed it to me and immediately hurried me through to a small room nearby for a rest. I felt better in no time. Soon I was back on my 5________ again and following him to collect a hovering carriage driven by computer. These carriages float above the ground and by bending or 6._________ (press) down in your seat, you can move swiftly. Wang Ping fastened my safety belt and showed me how to use it. Soon I could fly as fast as him.7.___________, I lost sight of Wang Ping when we reached 8.___________looked like a large market because of too many carriages flying by in all 9_________________. He was swept up into the centre of them. Just at that moment I had a "time lag" flashback and saw the area again as it had been in the year AD 2008. I realized that I had 10_________________ (transport) into the future of what was still my hometown! Then I caught sight of Wang Ping again and flew after him.
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单项选择题

2008年5月12日，四川汶川里氏8.0级地震发生时，灾民们面对的困难不仅仅是恶劣的自然环境，还有食物缺乏和各种疾病。例如，许多人都出现了全身浮肿的现象。这时造成浮肿的原因主要是（）

A.寄生虫感染

B.体内严重缺少蛋白质

C.肾小球发炎

D.体内严重缺少无机盐
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