搜索
Sarah is American. She visited Xi’an last summer with her parents. She thinks Xi’an is a beautiful city. The weather in Xi’an was a little hot. She visited many places of interest, such as the Bell Tower, the Big wold Goose Pagoda and Qin Shihuang’s Terra-cotta Warriors and Horsese. She thinks people in Xi’an are very friendly. She also likes the food there. She thinks it is very delicious.
1．Sarah is from America.2．The weather in Xi’an was cool.
3．She didn’t visit any places of interest in Xi’an.
4．She thinks people in Xi’an are friendly.
5．She doesn’t think the food in Xi’an is very delicious.
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
