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It’s Saturday. Su Nan goes swimming and plays very happily with Liu Zhaoyang. The weather is very hot. He has a big ice-cream and drinks a lot of juice. In the evening, he has a fever. His father has to take him to see a doctor.
1．It’s ________. ( )| A．Sunday | B．Saturday | C．Monday |
| A．swimming | B．shopping | C．skiing |
| A．cold | B．warm | C．hot |
| A．a big ice-cream | B．a lot of juice | C．A and B |
| A．a cold | B．a fever | C．a cough |
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
