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Mr. and Mrs. Martin live in the suburbs of New York. Mr. Martin is a doctor and has his office in New York. Mrs. Martin teaches music at a school in New York.
They have two sons. Their sons’ names are Ted and Roy. Ted is twenty years old. He is now in Taiwan. He is studying Chinese literature (文学). He went to Taiwan last month and is going to stay there for two years. Roy is thirteen years old. He goes to high school. He likes sports very much. He likes swimming best. He can swim faster than his father. He wants to be the fastest swimmer in his school.
1．What is Mr. Martin? ( )| A．He is an American. | B．He is a teacher. | C．He is a doctor. |
| A．Three. | B．Four. | C．Five. |
| A．Chinese literature. | B．Science. | C．Music. |
| A．Twenty years. | B．Two years. | C．Seven years. |
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
