1. A. tired B. bored C. quiet D. goal (______)
2. A. know B. now C. loud D. arouse (______)
3. A. length B. weight C. age D. size (______)
4. A. 13cm taller B.30cm shorter C. 40cm longer (______)
5. A. 15 years old B. 50 years old C.5 years older (______)
6. A. 10 more teeth B. 1 more feet C. 100 meters (______)
7. A. I fly kites. B. I flew kites. C. I make kites. (______)
8. A. They are taking a trip. B. They are going on a trip. (______)
9. A. My bed is 220cm long. B. My room is 200 square meters. (______)
10. A. Amy failed her math test so she is sad. B. Lily failed her English test, so she is feeling bad. (______)
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