请你根据不同情境,回答下列问题。
已知函数f(x)=sinx2cosx2,则下列等式对x∈R恒成立的是( )
设集合M={﹣1,0,1},N={x|x2≤x},则M∩N=( )
We had a school English speech last week and the winner was a _______ girl from Class 2, Grade 9.
I will on Wednesday.
我国近代第一个全国性的统一的资产阶级革命政党是( )