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Welcome to our class. My name is Linda. I'm ten years old. There are fifty desks and fifty chairs in our classroom. There are thirty boys and twenty girls in our class. We have six lessons at school. They are Chinese, English, Maths, Art, Music and PE. What are we doing now? Look! Our teacher Miss Gao is telling an English story for us. And I’m reading an English book.
1．How old is Linda?2．How many chairs are there?
3．Does Linda have a science lesson?
4．What's Miss Gao doing now?
5．Is Linda telling an English story?
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
