The main idea of the first paragraph is______. [br] Which of the following is no

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问题 The main idea of the first paragraph is______. [br] Which of the following is not true?

选项 A、Nuclear weapons were invented in the 20th century.
B、The Soviet Union created a biological weapon resistant to drugs.
C、DNA and the genetic code will be used to create weapons.
D、Scientists have found a type of indestructible bacterium.

答案 D

解析 判断题。前三个选项的内容在第一段都能找到。选项D与原文的意思不吻合(可以参考第二段的第一句话)。
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