人物 | 和父母 |
地点 | 北京 |
交通方式 | 乘坐飞机 |
活动 | 参观长城;照相;购物;吃北京烤鸭 (Beijing Roast Duck) |
感受 | 开心的 |
要求:1. 所写内容须包含表格中的信息,可适当发挥;
2. 语句通顺,意思连贯,书写工整;
3. 不少于六句话。
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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