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Now, we are in the park. We see lots of interesting things. Look! Some people are rowing a dragon boat on the lake. Some people are listening to music under the tree. Some people are playing basketball over there. Oh, we're going to swim. It’s fun and we’ll be very happy.
( ) 1. We are________．
A. in the zoo B. in the park C. on a lake
( ) 2. Some people are________ on the lake.
A. playing basketball B. rowing a dragon boat C. swimming
( )3. Some people are________ under the tree.
A. listening to music B. playing games C. looking
( )4. We are going to ________．
A. play basketball B. swim C. row a boat
( )5. It’s fun and we’ll be very ________．
A. happy B. hungry C. funny
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
