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（1）A. have B. head C. hand
（2）A. what B. wet C. want
（3）A. bag B. bed C. dad
（4）A. leaves B. left C. love
（5）A. thin B. think C. thank
（6）A. wash clothes B. watch TV C . what colour
（7）A. write a letter B. write an e-mail C. write a report
（8）A. Oct.10 B. Oct. 20 C. Oct.12
（9）A. She’s running to us .
B. He’s running to us .
C. They are running to us .
（10）A. Two tigers come .
B. Here come two tigers .
C. Here are two tigers .
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
