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请在第___________处填上正确答案．阅读材料，回答下面的题目： What We Take from and Give to the Sea As long as we have been on earth, we have used the sea around us. We take from the ocean, and we give to it. We take fishes from the ocean-millions of kilograms of fish, every year, to51millions of people. We even52their bones for fertilizer. We take minerals from the ocean. One way to get salt is to53seawater in shallow basin and leave until it evaporates( 蒸发 ). Along with salt, other minerals are left 54 evaporation.Much gold and silver drift dissolved in the waters of the sea, too. But the sea does not give them 55 by simpleevaporation.56gifts from the sea are pearls, sponges( 海绵) and seaweed. Pearls57jewelry. Natural sponges become cleaning aids. Seaweed becomes 58 of many kinds-even candy, and ice cream - as well as medicine. Believe it or not, fresh water is another 59 from the sea. We cannot drink ocean water. Some of its contents may. 60 illness. But ocean water becomes fresh water when the salts are 61 . In the future, we will find ourselves 62 more and more on fresh water from the sea. The sea63us food, fertilizer, minerals, water, and other gifts. What do we give the sea? Garbage. We pollute the ocean 64 we use it as a garbage dump. Huge as it is, the ocean cannot hold all the water that we pour into it. 65 garbage into the ocean is killing off sea life. Yet as the world population grows, we may need the sea and its gifts ,more than ever.请在第___________处填上正确答案．
请在第___________处填上正确答案．阅读材料，回答下面的题目： What We Take from and Give to the Sea As long as we have been on earth, we have used the sea around us. We take from the ocean, and we give to it. We take fishes from the ocean-millions of kilograms of fish, every year, to51millions of people. We even52their bones for fertilizer. We take minerals from the ocean. One way to get salt is to53seawater in shallow basin and leave until it evaporates( 蒸发 ). Along with salt, other minerals are left 54 evaporation.Much gold and silver drift dissolved in the waters of the sea, too. But the sea does not give them 55 by simpleevaporation.56gifts from the sea are pearls, sponges( 海绵) and seaweed. Pearls57jewelry. Natural sponges become cleaning aids. Seaweed becomes 58 of many kinds-even candy, and ice cream - as well as medicine. Believe it or not, fresh water is another 59 from the sea. We cannot drink ocean water. Some of its contents may. 60 illness. But ocean water becomes fresh water when the salts are 61 . In the future, we will find ourselves 62 more and more on fresh water from the sea. The sea63us food, fertilizer, minerals, water, and other gifts. What do we give the sea? Garbage. We pollute the ocean 64 we use it as a garbage dump. Huge as it is, the ocean cannot hold all the water that we pour into it. 65 garbage into the ocean is killing off sea life. Yet as the world population grows, we may need the sea and its gifts ,more than ever.请在第___________处填上正确答案．
患者男，68岁。主诉：反复咳嗽咳痰20多年，劳力性气促5年，加重2d。患者在20年前无特殊诱因逐渐出现咳嗽咳痰，多数为白黏痰，开始症状不严重，没有特殊诊治。咳嗽咳痰症状持续，每年的大多数时间有咳嗽、咳痰。近5年开始出现上楼梯或快速走路时气促，休息后缓解。间歇出现症状加重，多于气候改变或感冒后发生，表现为咳嗽、咳痰和气促加重。近2d无特殊诱因出现气促明显加重，伴有左前胸闷痛，无发热，咳嗽、咳痰无增加。有吸烟史40多年，平均每天1包烟。有高血压病史5年，不规则用药治疗。体温36.5℃，脉搏100次/min，呼吸28次/min，血压160/92mmHg。唇舌无发绀，气管居中，呼吸稍费力，桶状胸，呼吸动度减弱，语颤减弱，叩诊过清音，肺泡呼吸音明显减弱，无干湿啰音。心率：100次/min，律整，心音稍低钝，无杂音。该患者的气胸类型为（）。
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