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The Smiths are Americans. They are now in Beijing. This is their first visit to China. They are going to stay in China for two months. They want to visit some cities and villages. They hope to learn some Chinese, too.
Mr. Smith is a doctor. He will visit a hospital in Shanghai. Mrs. Smith is a school teacher. She is going to visit some city schools and village schools. Their daughter is a middle school student. She wants to meet some children students.
They are going to take a lot of pictures in China. When they are back in America, they will show the pictures to their American friends. They want the American people to know more about China.
1．Mr. And Mrs. Smith and their daughter are now in America. （_____）2．They want to stay in China for about fifty days. （_____）
3．Mrs. Smith is going to see a few schools both in cities and villages. （_____）
4．They will show the photos to their Chinese friends when they are back from China. （_____）
5．They hope that the American will know more about China. （_____）
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
