题目

若集合A={x|x+2＜0}，B={x|﹣4＜x＜3}，则集合A∩B为（ ） A．{x|x＜3} B．{x|﹣4＜x＜﹣2}   C．{x|﹣4＜x＜2}       D．{x|﹣2＜x＜3} 答案：B 【考点】交集及其运算． 【分析】求出A中不等式的解集确定出A，找出A与B的交集即可． 【解答】解：由A中不等式解得：x＜﹣2，即A={x|x＜﹣2}， ∵B={x|﹣4＜x＜3}， ∴A∩B={x|﹣4＜x＜﹣2}， 故选：B．—I didn't hear you clearly. Could you please ______ it? —OK. I need you to help me with my English.A. discover B. create C. repeat