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B: OK. Is your iPad on your desk?
A: No, it isn’t. Oh, I think it must be
B:
A: I can’t find my schoolbag now. What can I
B: I think you can call
A: Where is Miss Wu?
B: She is in the office.1．
| A．meet | B．bring | C．ask | D．help |
| A．on | B．in | C．under | D．of |
| A．What | B．Who | C．Where | D．Whose |
| A．do | B．have | C．am | D．does |
| A．we | B．her | C．their | D．our |
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
