Being resistant to the anticancer drugs bone marrow cells can greatly reduce the side eff
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Being resistant to the anticancer drugs, bone marrow cells can greatly reduce the side effects.
A.Right
B.Wrong
C.Not mentioned
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正确答案:A
解析:见第三段第一句,“Bill Fehl and his colleagues at the University of Wisconsin Medical School have engineered an enzyme…”威斯康星大学医学院的比尔·费尔和他的同事们设计了一种酶能使骨髓细胞对肿瘤药物具有抗药性。这样就可以大剂量地应用抗癌药物,而副作用可以降低。
