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（1）A.I’m 40kg.
B.I’m 154cm.
C.I’m 12.
（2）A.She’s fine.
B.He has a cold.
C.He feels happy.
（3）A.I cleaned the room.
B.I clean the room.
C.I am cleaning the room.
（4）A.I’m going to Hong Kong.
B.I’m going there by plane.
C.I’m going to buy a book.
（5）A.I went to Hainan.
B.I will go to Hainan.
C.I want to go to Hainan.
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
