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Tina is a sports lover. She loves many kinds of sports. She can swim and skate very well. She often plays badminton and tennis. These days, she is taking table tennis lessons at a table tennis club. She goes to the club at weekends. There she meets Pam and Jane. The three of them become good friends. Pam and Jane started their table tennis lessons earlier than Tina, but Tina learns the fastest. Now she plays the best of the three. “You must take part in the table tennis match in our town this year,” Pam says to Tina. “But I have sports only for exercise and fun, you know,” Tina answers.
1．Tina loves many kinds of sports.2．Tina goes to the club at weekends.
3．Pam and Jane are Tina’s new friends.
4．Tina started their table tennis lessons earlier than Pam and Jane.
5．Tina wants to take part in the table tennis match in their town this year.
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
