题目

下列关于ATP的说法中，正确的是（ ）                                             A．“A”表示一个腺嘌呤 B．分子中含有一个高能磷酸键                             C．其结构简式为A﹣T～P～P                         D．生命活动的直接能源物质          根据对话内容, 在空白处填入恰当的关系代词(that, who, which)补全对话。A: I don't have many friends in this city. B: Haven't you met any people here?A: Of course. But the people【1】I've met here don't share my interests. I like reading and going for quiet walks. However, the people work with me seem to like parties, watching TV, playing sports and going to restaurants. Their interests 【2】they have been so different from mine. B: Your interests don't involve(涉及) other people. It's hard to do things with other people when your hobbies can be done alone. You should find some interests you can do with other people, like tennis or dancing. A: The activities 【3】involve other people cost money, and I don't have a lot of money. B: There are many parks in this city 【4】have free tennis courts. In fact, there are a lot of things 【5】are free or very cheap in this city. I can give you a list of free activities, if you want. A: Thanks. I'd love to have the list.