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In Beijing, there are four seasons in a year. They are spring, summer, autumn and winter. In spring, it’s warm. Trees turn green and there are beautiful flowers everywhere. In summer, it’s hot and the days are long. People usually go swimming in the sea. In autumn, it’s cool. Autumn is the time for harvest(收获) and the farmers are busy on the farm. Winter is the last season of the year, it’s cold. There is lots of snow.
1．How many seasons are there in a year? ( )| A．Two. | B．Three. | C．Four. |
| A．spring | B．summer | C．autumn |
| A．warm | B．hot | C．cool |
| A．Autumn | B．Summer | C．Winter |
| A．Autumn | B．Summer | C．Winter |
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
