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（1）A. here B. hair C. hour
（2）A. write B. white C. light
（3）A. sing B. sang C. song
（4）A. last B. fast C. must
（5）A. love B. laugh C. like
（6）A. fine B. five C .fifth
（7）A. played football
B. played basketball
C. played ping pong
（8）A. rowed a boat
B. wrote a poem
C. row a boat
（9）A. I like winter.
B. I like summer.
C. I like spring.
（10）A. I have a cold.
B. He has a fever.
C. She has a headache.
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
