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1. too（同音词）______________ 2. should not（缩略形式）______________
3. clean（反义词）______________ 4. factory（复数）______________
5. mess（形容词）______________ 6.make（第三人称单数）______________
7. give（动词过去式）______________ 8.well（形容词）______________
9. bus（复数）______________ 10.photo（复数）______________
11.water（动词过去式）______________ 12.are（动词过去式）______________
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
