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I'm Wang Dan. I'm a pupil. Today is a windy day. I go to school by bike. I have seven subjects at school. I have a music class today. Mrs. Jones is my music teacher. She often wears a white coat. That's her favourite clothes. She is tall and thin. She is 1.8 metres tall. She lives beside our school. So she comes to school on foot.
1．It's ______ today. ( )| A．windy | B．cloudy | C．rainy |
| A．six | B．seven | C．eight |
A． | B． | C． |
| A．1. 65 | B．1. 7 | C．1. 8 |
| A．by car | B．on foot | C．by bus |
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
