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It’s spring. The weather is sunny and warm. It’s Sunday today. The children don’t go to school. The children are having a good time. They are playing in the park. Look! Lingling is picking apples. Pingping is watching the flowers. Tingting and Xiaojun are playing with a rabbit. Sue is flying a kite. Dan is reading a book under the tree. Anna and Mary are eating and drinking.
1．It’s _____ today. ( )| A．Saturday | B．summer | C．sunny and warm |
| A．watching the flowers | B．drawing | C．picking apples |
| A．dog | B．bird | C．rabbit |
| A．flying a kite | B．reading | C．drinking |
| A．playing football | B．reading a book | C．eating a cake |
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
