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1．
___________ (This／What) is a __________ (girl／boy).
What's ___________ (his／her)name?
___________ (His／Her)name is Li Hong.
2．
_________ (This／What)is a ___________ (girl／boy).
What's __________ (his／her)name?
___________ (His／Her)name is Li Qiang.
3．
_________ (This／What)is a ____________ (teacher／girl).
What's __________ (his／her)name?
__________ (his／His)name is Wang Qiang.
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
