1. 风情线总览(the Yellow River, run through the city of Lanzhou, a famous road called Binhe Road, along the Yellow River);
2. 聚焦景观(Zhongshan Bridge, waterwheel(水车), many parks);
3. 休闲娱乐(fly kites, play chess);
4. 特色游览(go sightseeing, sheepskin raft(羊皮筏子),water bus);
要求:1. 80词左右;
2. 条理清楚,行文连贯,书写规范;内容上可适度发挥。
注意:不得出现学校、姓名等个人信息(除所给身份外)。



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

