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（1）I’m = ______
（2）______ =" name" is
（3）what’s =" ______"
（4）it’s = ______
（5）______ =" who" is
（6）that’s = ______
（7）let’s =" ______"
（8）is not = ______
（9）______ =" they" are
（10）______ =" are" not
（11）______ =" where" is
（12）______ =" do" not
（13）doesn’t = ______
（14）______ =" can" not
（15）he’s = ______
（16）______ =" she" 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
