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I like watching ants. They are small, but they can carry big 1.________. They work in 2. _______. I like 3. ________ 4._______,too. Sometimes I put them in 5.________.They 6.______ at night. Many boys like crickets. Crickets（蟋蟀）are 7. ______ and they like to 8._______. Many girls like butterflies and dragonflies. They are 9._______.
Some people like cicadas（蝉）. They sing on hot 10. _____. They sing beautifully.
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
