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（_____） 1. Kate's parents are both __________.
A. workers B. drivers C. teachers
（_____） 2. Kate must get up at __________ in the morning.
A. half past six B. six o'clock C. a quarter to six
（_____） 3. Kate __________ talk when she is eating.
A. should B. can C. can't
（_____） 4. Kate should __________ before she goes to bed every day.
A. finish homework B. watch TV C. eat some sweets
（_____） 5. On the weekend, Kate should help her parents __________.
A. wash clothes B. clean the rooms C. cook dinner
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
