据专家分析，人类基因用于医学之后，病人到医院就诊，同样的病情医生根据各人不同的基因可以采用不同的药物和治疗方法。这是因为（ ）
A．事物矛盾的双方各有不同特点
B．同一事物的矛盾没有共同之处
C．不同事物的矛盾没有共同之处
D．不同事物的矛盾具有不同的特点
答案：D
根据各人不同的基因可以采用不同的药物和治疗方法的哲学依据是具体问题具体分析，故D项符合题意。
| 阅读短文，用方框中所给词的正确形式填空。 | |
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| There is something people didn't understand in the sky. The USAF (美国空军) 1 used the words"Unidentified Flying Object" to describe them. Today 2 uses the term UFO. When people see a UFO, it is 3 a weather balloon (气球) or an airplane. But the Center 4 UFO Studies continues to receive 5 of reports every year． In 1947 a businessman and pilot, Kenneth Arnold. 6 near Mount Rainier, Washington when he saw nine shiny, round objects flying through the air. He told a newspaper reporter that they 7 like "pie plates skipping over water". The reporter used the words "flying saucer" in his-story and today that 8 a popular name' for UFOs. Now in different countries, many people 9 the UFOs. Some people make mistakes when they say they have seen UFOs. But people still can't 10 UFOs clearly. It may take many years to find a clear answer. |