1. (2023高一上·沧州期中) 下表为组成地壳和组成某植物细胞的部分元素含量（%）表，下列相关叙述正确的是（ ）                                                                                                                                                                                                                    

元素	地壳	细胞
O	48.60	65
Si	26.30	极少
C	0.087	18.0
N	0.03	3.0
H	0.76	10.0