搜索
A businessman was on a business trip to Tokyo. One day he went to a supermarket. A lady smiled and welcomed him. He felt good. She gave the same smile to all people in the supermarket.
The businessman asked, “My dear lady, are you tired of doing this job?” The lady smiled and said, “No, sir. I’ve been working here for 10 years and I love my job. I am doing something good for my country. Most of my customers are foreigners. They spend (用，花) foreign money here. People are happy with my service. They will visit more often and spend more money in my country. So my country becomes richer.”
1．A businessman was on a business trip to Tokyo. （2．The businessman felt good because a lady smiled and welcomed him. （
3．The lady worked here for five years. （
4．The lady thought she was helping her country become rich. （
5．Most customers in the supermarket were local (本地的) people. （
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
