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（_____） 1. Tom’s mother’s birthday was on ______.
A. Friday B. Saturday C. Sunday
（_____） 2. Tom and his father went home by ______.
A. car B. bus C. plane
（_____） 3.Tom bought ______ flowers for his mother.
A. 37 B. 90 C. 39
（_____） 4. Who cooked the dinner?
A. Tom. B. Tom’s mother. C. Tom’s father.
（_____） 5. Tom had dinner at ______.
A. six B. seven C. eight
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
