I II
(_______) 1. Who visited the Great Wally
A.I often go swimming.
(_______) 2. Did you have milk this morning
B.I lost my football
(_______) 3. Why did he call me?
C.Last Sunday.
(_______) 4. Was it rainy yesterday?
D.My family did.
(_______) 5. What's wrong with you
E.On foot.
(_______) 6. Don't be late again.
F.Because he wanted to play with you.
(_______) 7. Was your father at home yesterday?
G.Yes. he was.
(_______) 8. When did you go to the museum? H. Sorry, Mr Green
(_______) 9. How did you get to the park? I. No, I didn't.
(_______)10. What do you usually do at weekends? J. No, it was cloudy.
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