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The Newtown School will have a concert on Children’s Day. Ann, Ken and David will play together at the concert. Ann will play the piano. Ken will play the guitar. David will play the drums. Mocky will not play at the concert, but he wants to go to it.
The children and their parents are now at the concert. It is going to start, but David is not there. He is not well today. Who will play the drums? Ken and Ann are worried. Mocky is very happy because he can play the drums. Can he play well?
1．The Newtown School will have a concert on Children’s Day.（2．Ann will play the piano. （
3．Ken will play the guitar. （
4．Mocky won’t go to the concert. （
5．David won’t play the drums because he isn’t well. （
6．Mocky is sad because he will play the drums. （
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
