搜索
One day Mr Li and Mr Wang went to London to see a friend. They didn't know much English and they knew little about London. They didn't find their friend's home. They walked in the street for a long time. Then they saw a man near a shop. They went up to him and asked the way. The man smiled but said nothing (什么都没说) . Then he put his hand into his pocket and took out a book and read, "I'm sorry, I can't speak English." At last they found their friend's home with the help of a policeman.
1．Mr. Li and Mr. Wang knew much about London. （_____）2．They spoke English very well. （_____）
3．The man near the shop helped them find their friend's home. （_____）
4．They didn't see any policeman in London. （_____）
5．The man near the shod couldn't speak English. （_____）
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
