太原2016年办理准生证:这两道题目怎么解释？

1Our naive langauge is a part of our natural heritage ,a personal possession no more than our own as the geography of our birthplace.这里的no more than 是什么意思?
2he was one of the first persons, a car like this one.
A if not the first person driving Bif not the first person,to drive C if was not the first person,to drive
答案是B，AC为什么不对？
3 i object _for the decision.
A his being too young b that he is too young
c to his being too young d to him being too young
答案是B，为什么C，D不对？object可以接从句吗？
2he was one of the first persons, __a car like this one.
A if not the first person driving Bif not the first person,to drive C if was not the first person,to drive
1Our naive langauge is a part of our natural heritage ,a personal possession no more than our own as the geography of our birthplace.
这句话什么意思？no more than本来是only的意思，在这里似乎翻译不同。