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(1)Kate is ________ America. Now she is ________ Beijing.
(2)I can't sit ________ Sarah. She is so tall. I can't see the blackboard.
(3)— Are these cakes ________ me?
— No, they aren't.
(4)— What's this ________ English?
— It's a watch.
(5)— Who's that boy ________ blue?
— He is Mike.
(6)It's time ________ get up. I often get up ________ six.
(7)Who's ________ duty today?
(8)Lucy is studying ________ the classroom.
(9)Put ________ your shoes, please. It is time ________ PE class.
(10)I often do my homework ________ the afternoon.
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
