According to Robert Weinberg, which of the following is true? Which of the following statements is true.

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问题 According to Robert Weinberg, which of the following is true?
Which of the following statements is true.

选项 A、We won’t find a cure for cancer until the beginning of the next’ century.
B、We’ll never be in a position to prevent all cancers.
C、If we are to eliminate cancer, we’ 11 have to protect our environment.
D、Very few medicines can be used against cosmic rays.

答案B

解析 见第四段最后一句话“...wecan’t prepare a medicine against cosmic rays”。
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