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When you are in England ,you should be very careful in the streets.People drive and walk on the left.Before you cross astreet ,you must look at the right first and then the left.In the morning and in the evening ,when people go to or come from work ,the streets are very busy.Everyone should be very careful with the cars.
Write （yes） or （no）.（判断正误写yes或no）
（1）In England ,you should look at the left first.
（2）In the morning and evening ,when people go and come from work ,the streets are very busy.
（3）In England ,you needn’t be very careful in the streets.
（4）In England , people drive and walk on the left.
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
