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There are four seasons in a year in China and in Australia. They are spring, summer, autumn and winter. But when it's autumn in China, it’s
spring in Australia. When it, s summer in Australia, it's winter in China.
( )1. We have four seasons in China.
( )2. There aren't four seasons in a year in Australia.
( )3. It's not the same season in China and inAustralia.
( )4. When it's spring in China, it's winter inAustralia.
( )5. When it's summer in China, it's winter in Australia.
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
