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（1）A. new B. now C. know
（2）A. happy B. hard C. party
（3）A. windy B. sunny C. rainy
（4）A. look at B. point at C. listen
（5）A. in the park B. in the street C. on the farm
（6）A. English B. Art C.PE
（7）A. tree B. me C. sea
（8）A. mother B. sister C. teacher
（9）A. pointed B. laughed C. liked
（10）A. jeans B. clothes C. trousers
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
