搜索
I have a friend named Jenny. She lives in Canada. She talks to me in English. She also speaks French. I have a birthday gift from her. It is a little flag of Canada. There is a big, red maple (枫树) leaf on it. I want to go to Canada. I want to visit Niagara Falls. It's a famous waterfall. Do you know about Ottawa? It is the capital city of Canada. It's a big city. Can you say more about Canada?
（1）Jenny only speaks English. （ ）
（2）I have a birthday gift from Jenny. （ ）
（3）Niagara Falls is in China. （ ）
（4）Ottawa is a big country. （ ）
（5）Canada's flag has a red maple leaf. （ ）
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
