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Hello, I’m Ann. Let’s meet my good friends at school. They are Bill and Jane. We are all nine years old. Bill is tall and thin. He can ride a bike. Jane has big eyes and long hair. She’s beautiful. She can’t ride a bike, but she can skate and swim. It’s three o’clock. It’s time to play games.
1．Ann has _______ good friends at school. ( )| A．three | B．two | C．one |
| A．She’s three. | B．She’s nine. | C．She’s two. |
| A．big; short | B．small; long | C．big; long |
| A．He can ride a bike. | B．He can skate. |
| C．He can swim. | |
| A．three; class | B．three; games | C．two; games |
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
