[单选,材料题] 请在第____处填上正确答案。

What can he inferred about completely normally fed mice mentioned in the passage? They will not experience free radical production．。 They will experience more genetic rejuvenation in their lifetime．。 They have more old liver genes to behave like young genes．。 They are more likely to suffer from inflammation． 。 High—altitude babies have heads that are larger than their bodies． Right   。 Wrong   。 Not mentioned    。 请在第____处填上正确答案。 conduct   。 produce   。 use。 consume。 请在第____处填上正确答案。 请在第____处填上正确答案。