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（_____） 1. What lessons do you have?
A． I like Maths
（_____） 2. Do you like Music?
B． I have an English book
（_____） 3. What subject do you like?
C． Let's go to the playground
（_____） 4. What do you have?
D． They are nice
（_____） 5. Look at my new books
E． Yes. I do
（_____） 6. How much is the maths book?
F． Only twelve yuan
（_____） 7. It's time for PE
G． I' d like two maths books
（_____） 8. Can I help you? H. We have Chinese. Art and PE
（_____） 9. Dad, where’s my football? I. It's under the chair
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
