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My name is Betty. I’m a monkey.I live in a small village. My brother Jim lives in a big city. I miss him very much. Today, I go to visit him. But the city is big. I’m lost. I meet a dog. I asks, “Excuse me. Where is the Happy room?” The dog says,“It’s near. Go straight and turn right at the traffic lights.” Then,I get there!
（ ）1. Betty is a dog.
（ ）2. Betty isn’t lost in the city.
（ ）3. Betty’s brother lives in a city.
（ ）4. Betty can turn right at the traffic lights.
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
