用数轴表示某些化学知识直观、简明、易记．下列数轴表示错误的是（　　）

    An American in Beijing lives his Chinese dream

    Gao Tianrui walks along streets in Beijing's Xicheng district as____public security volunteer.____ (wear) his bright red armband (红袖章) and speaking fluent Mandarin, 62-year-old Gao Tianrui could ____(take) for any regular Chinese man. But on ____(close) inspection, things are not quite____they seem: Gao's real name is Terry Crossman and he is from the United States. He is now a member of “Xicheng Dama”, that is, volunteers, usually women in late middle-age,____walk along the streets of downtown Beijing's Xicheng district. Terry said that, at first, he saw the group as busybodies, but ____(gradual) he saw that it was a good thing for retired seniors____(help) others.

    He is often seen giving tourists____(direction), getting water for a baby and even helping a neighbor sell yogurt. “I like helping others,” he said, “I live in the hutong and my neighbors and I usually help each other ... This is where I live, where my friends are and where I call home.” Crossman ____(become) interested in Chinese culture as a teenager when he read Tao Te Ching by Laozi.

看图读一读，判断句子正误。

Ann: Look at the animals. I like pandas. They're fat. They're cute. They're black and white. They like bamboos(竹子). What do you like, Ben?

Ben: I like elephants. They're grey. They're big and strong. They like grass.

Ann: Do you like lions, Ben?

Ben: N0. I don't. They're fierce(凶猛的). They're brown. They like meat. They eat small animals.