Hello, I'm David. I'm an English boy. I'm twelve. I'm a student in a primary school. I'm161 cm and 43 kg. My friend Lin Tao is 43 kg, too. But he is eleven years old. He is 2 cm taller than me. My cousin Jack is two years older than Lin Tao. He's 10 cm taller than Lin Tao. He is 47 kg and his schoolbag is heavier than ours. We are in the same school. We are good friends.
1.David is from _______. ( )A.the UK | B.the USA | C.Canada |
A.heavier | B.taller | C.older |
A.shorter | B.heavier | C.older |
A.older | B.thinner | C.taller |
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