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Mr Tanaka is a teacher in a city of Japan. He usually visits many countries during his holidays. He speaks English very well. Then he wants to learn Chinese and go to China. So he goes to evening classes and has Chinese lessons. He works very hard at it.
He has a lot of friends. They often talk with each other and help each other. He often tells his friends he doesn’t have any trouble with Chinese, but the Chinese have a lot.
1．Mr Tanaka is a reporter in a city of Japan. （____）
2．He speaks French very well. （____）
3．He studies Chinese because he wants to visit China. （____）
4．He often tells his friends he doesn’t have any trouble with Chinese.（____）
5．He learns Chinese very well. （____）
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
