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[[QOrDeR]]The students have their examsin July.（对画线部分提问）
__________ __________ the students __________ their exams?
【小题2】September is the ninth month of the year.（改为一般疑问句）
__________ September __________ __________ month of the year?
【小题3】He also likes collecting stamps.（改为同义句）
He __________ __________ stamps __________.
【小题4】There is a boy in the classroom.（改为复数形式）
There __________ __________ __________ in the classroom.
【小题5】The thirdgirl is my friend Mary.（对画线部分提问）
__________ __________ is __________ friend Mary?
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
