搜索
( )（1）A.School begins on September 1st. B．School begins on September 10th.
( )（2）A.My birthday is March 12th. B．My birthday is April 12th.
( )（3）A.There are three birthdays in June. B．There are two birthdays in June.
( )（4）A.When is your birthday? B．When is Zhang Peng's birthday?
( )（5）A.New Year's Day is in January. B．New Year's Day is in December.
( )（6）A.My birthday is in November. B．My birthday is in October.
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
