A:碳元素在生物体内含量最多
B:组成细胞的重要有机物都含有碳元素
C:组成蛋白质的氨基酸是以若干个相连的碳原子构成的碳链为基本骨架
D:组成多糖的单糖是以若干个相连的碳原子构成的碳链为基本骨架
某校九年级(1)班同学开展以“英国的崛起”为主题的探究学习,请你参与下列活动。
My name is Lily. I'm from London. This is my mother. She is an English teacher. She is good at cooking and she is nice. This is my father. He is thin(瘦的)and short. He is clever. I love them. Oh, this is my house. Is it beautiful? The famous Thames(泰晤士河) is close to my house. It is long. There are a lot of ships on the river(河). I like watching the ships.
在过去,从英国到法国,需要搭乘轮渡跨越英吉利海峡。如今,可以乘坐( )。