题目

The window was forced open. The burglar ______ slipped into house through it.A.obviously B.incredibly C.immediately D.accidentally 答案：【答案】A【解析】考查副词词义辨析。句意：窗户被撞开了。窃贼显然是通过它溜进房子的。A. obviously明显地，显然地；B. incredibly难以置信地；C. immediately立即；D. accidentally意外地。结合句意，故选A。若函数f(x)＝sin ωx＋cos ωx(x∈R，ω>0)满足f(α)＝－2，f(β)＝0，且|α－β|的最小值为，则函数f(x)的单调递增区间为________．