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（ ）1.季节A.seasan B.season C.seasom
（ ）2.秋天A.autum B.aurumn C.autumn
（ ）3.去野餐A.go a picnic B.go to a picnic C.go on a picnic
（ ）4.去游泳A.go to swimming B.go swimming C.go swiming
（ ）5.堆雪人A.make a snowman B.take a snowman C.make a snowmen
（ ）6.摘苹果A.pick a apples B.pick an apples C.pick apples
（ ）7.阳光明媚的A.sun B.sunny C.windy
（ ）8.因为 A.beacause B.bicause C.because
（ ）9.假期 A.vacetion B.vacasion C.vacation
（ ）10.美丽的A.funny B.pretty C.beatiful
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
