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A: Dad, where are you going?
B: I'm going to the
A: When does it
B: At two o'clock.
A:
B: Sure, what time is it now?
A: It's a quarter
B: We must go quickly.
A: Look at the busy street. Let's cross it now.
B: Oh no. look! The light is red. We must stop and wait.
A: Look! The light is
B: Not yet. Oh. The light is green now. Let's cross the street quickly.1．
| A．cinema | B．school | C．home |
| A．in | B．/ | C．on |
| A．show | B．start | C．end |
| A．Sounds great! | B．Looks good! | C．Feels nice! |
| A．past | B．to | C．over |
| A．red | B．green | C．yellow |
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
