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( ) 1. I am a farmer. ( ) 2. The elephant is big.
( ) 3. I like bread and milk for breakfast. ( ) 4. Fish live in a river.
( ) 5. I have breakfast in the morning. ( ) 6. The juice is good.
( ) 7. There is one bird in the tree. ( ) 8. Put your hands on your eyes.
( ) 9. I want to eat fish. ( ) 10. I don’t like vegetables.
A． | B． | C． | D． | E． |
F． | G． H.  I.  J.  |
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
