试题与答案

下列有关病毒癌基因概念的叙述,正确是的()。A.表达产物可抑制细胞恶性变 B.亦称为

题型:单项选择题 A1型题

题目:

下列有关病毒癌基因概念的叙述,正确是的()。

A.表达产物可抑制细胞恶性变

B.亦称为原癌基因

C.存在于正常细胞

D.具有致宿主细胞恶变能力

E.表达产物为宿主活动所必需

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C解析: Pentium是一种32位的微处理器,CPU的字长决定了计算机是多少位的,Pentium的CPU为32位。

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