题目

Seven years ago I began accompanying my father to the farmers’ market to sell vegetables we harvested from our farm. In the beginning I did what I could to _______ him.As time went on, I increasingly _______ gardening, so I planted a garden of my own and became a vendor (小贩) myself. The farmers’ market soon became my workplace for many summers to come. The vendors at the market are _______ to share their gardening knowledge. My _______ in the farmers’ market helped me grow and opened doors I had never _______.As I learned to manage my own gardening business, _______ came quickly. I h 下列有关生物大分子在细胞内转移的叙述，错误的是 [　　] A． 分泌蛋白可由核糖体进入内质网 B． DNA可由细胞核进入线粒体 C． mRNA可由细胞核进入细胞质 D． tRNA可由细胞质基质进入核糖体