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Today was hot. I went to the farm with my parents. There was a river near the farm. I went to the river with my dog. We ran and played. Suddenly I dropped (掉进) into the river ,“Help , Help…” My dog jumped into the river and swam to me. Ten minutes later, I was saved (救). I was grateful (感激的) to him. We are good friends.
1．It was very _________. ( )| A．cold | B．hot | C．windy |
| A．parents | B．friends | C．teacher |
| A．my cat | B．my dog | C．my sister |
| A．My dog | B．My mother | C．My father |
| A．mother | B．friend | C．dog |
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
