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We have spring, summer, autumn and winter in a year. But when it’s autumn in China, it’s spring in Australia. When it’s winter in Beijing, it’s summer in Sydney. In Beijing, spring is from March to May. Summer is from June to August. Autumn is from September to November. Winter is from December to February of the next year. But in Sydney, spring is from September to November. Summer is from December to February of the next year. Autumn is from March to May. Winter is from June to August. If you are planning a trip, look at a map first and remember that your city may not be in the same(相同的) season as where you are going.
1．There are four seasons in a year in Australia.2．When it’s summer in Beijing, it’s summer in Australia, too.
3．Summer is from June to August in Sydney.
4．Autumn is from September to November in Beijing.
5．Different (不同的) places may be in different seasons.
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
