图a为桂林象鼻山景观图，图b为地壳物质循环示意图。读图，回答下列问题。
图a 图b
下列有关植物组织培养的叙述，正确的是（ ）
完型填空。
I am 1English boy. My 2is Mike. I am twelve. My sister's name is Ann and we are students. My mother3a teacher. She's a Chinese teacher. My brother's name is Jim. He's five.4 father isn't here. He's 5Xinjiang. I think my family is a good one.
图a 
图b