猜你喜欢
- 1come and meet my family
- 2已知函数f(x)=sin(x+θ)+cos(x+θ)的定义域为R.(1)当θ=0时,求f(x)的单调递增区间.(2)若θ∈(0,π),且sinx不=0,当θ为何值时,f(x)为偶函数
- 3she often go home at 5:00.改错
- 4两列火车从甲乙两地相对开出,3小时后在距中点72千米处相遇.已知慢车的速度是快车的5/7.甲乙两地相距多少千米?
- 5你是组词天才
- 6万分之五小数点后几个零.
- 7生石灰 铁粉 硅胶是食品包装中常用的干燥剂
- 8首字母填空:They also want to raise m___ for the American Heart Association.
- 9关于自旋量子数的取值
- 10人类的速度超过光速会是什么?