单项选择题______ was a member of the Royal Society, and served as president between 1703 and 1727? （ ）
单项选择题温和噬菌体向烈性噬菌体的转化与噬菌体的遗传性及外界环境条件有关，与细菌的遗传性无关。 A、正确 B、错误
