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Last Monday was School Sports Day. It was sunny. There was a two-hundred metre race. There were ten students in the race. My classmates, Jerry, Dick, Lucy and Jane were in the race. They ran fast in the race. Lucy was first. Jerry was second. Jane was fourth. Dick was fifth. My class was the winner in the race. We were so excited.
( ) 1. It was sunny last Monday.
( ) 2. There were fourteen students in the race.
( ) 3. Lucy was second in the race.
( ) 4. Dick was fourth.
( ) 5. My class was the winner in the race. We were so tired.
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
