以下提供若干个案例，每个案例下设若干个考题。请根据答案所提供的信息，在每题下面的A、B、C、D、E五个备选答案中选择一个最佳答案。
| 肖先生，72岁，胃癌晚期，不能进食，给予脂肪乳、氨基酸等输入。1周后注射部位沿静脉走向出现条索状红线，局部组织肿胀、发红，病人主诉有疼痛感。 |
静脉炎的防治方法下列哪项不妥（）
A．抬高患肢
B．超短波理疗
C．95%乙醇局部热敷
D．更换注射部位
E．患肢活动增加
参考答案：E
解析：
静脉炎的护理措施应以避免感染、减少对血管刺激为原则。注意更换注射部位，避免长期刺激同一血管，如一旦发生应抬高患肢并制动，局部行热湿敷或用中药外敷。局部超短波理疗。如合并全身感染时，按医嘱给予抗生素治疗。
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| How to get rid of waste is a great problem for the world today. Waste must be treated 1 it does not become a danger to life. 2 , in some countries, waste from factories is still poured straight into rivers. People who use the water from one of these rivers often get 3 . The water may become so polluted that it 4 all the fish in the river. When these rivers finally reaches the 5 , it pollutes the ocean. In many countries with 6 , human waste is piped directly into the sea without being dealt with. This is not 7 . Although the sea itself can break up the waste, beaches 8 become polluted. 9 scientists suggest people take the waste far out to sea in ships where the wind and waves break it down. In 1989 an international law was passed to 10 people putting waste into the sea. It is now against the 11 to put anything into the sea nearby. Such rubbish as plastics may not be thrown 12 the sea anywhere. Other waste may be put into the sea, either 19 or more than 40 kilometers from land, 13 the nature of the materials. The 14 of dealing with waste has become so great that several international organizations have been 15 to protect the world and control pollution. | ||||
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