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| Name: A Age: 11 From: America Vehicle: by bike Hobby: drawing cartoons Future job: art teacher | Name: B Age: 13 From: Canada Vehicle: by bus Hobby: playing football Future job: coach | Name: C Age: 12 From: Australia Vehicle: on foot Hobby: fishing Future job: fisherman |
阅读上面的信息，并根据下面的提示句写一写每位笔友的名字。
Emma is twelve years old. Peter often goes to school by bike. Steven wants to be a coach in the future.
So A is
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
