河北定州中学2015—2016学年度第二学期数学周练(二)评卷人得分一、选择题:共12题每题5分共60分1.若集合M={﹣2,﹣1,0,1,2},N={x|x2<3},则M∩N等于()A.∅B.{﹣1,1}C.{﹣2,2}D.{﹣1,0,1}2.已知全集U={0,1,2,3,4,5,6,7,8,9},集合A={0,1,2,3},B={y|y=x2,x∈A},则(∁UA)∩B等于()A.{4}B.{9}C.{0,1}D.{4,9}3.集合A={﹣1,5,1},A的子集中,含有元素5的子集共有()A.2个B.4个C.6个D.8个4.已知集合A={x|y=lg(4﹣x2)},B={y|y=3x,x>0}时,A∩B=()A.{x|x>﹣2}B.{x|1<x<2}C.{x|1≤x≤2}D.∅5.已知集合A={x|3x+x2>0},B={x|﹣4<x<﹣1},则()A.A∩B={x|﹣4<x<﹣3}B.A∪B=RC.B⊆AD.A⊆B6.设集合M={(x,y)|x2+y2=1,x∈R,y∈R},N={(x,y)|x2﹣y=0,x∈R,y∈R},则集合M∩N中元素的个数为()A.1B.2C.3D.47.已知集合M={x|log2x<3},N={x|x=2n+1,n∈N},则M∩N=()A.(0,8)B.{3,5,7}C.{0,1,3,5,7}D.{1,3,5,7}8.已知全集U={0,1,2,3,4},M={0,1,2},N={2,3},则(∁UM)∩N=()A.{2}B.{2,3,4}C.{3}D.{0,1,2,3,4}9.已知集合A={x|x<1},B={x|x>0},则A∩B等于()A.(﹣∞,0)B.(0,1)C.(﹣∞,1)D.(0,+∞)10.设集合()A.B.C.D.11.已知全集,集合,集合,则()A.B.C.D.12.若集合,,则()A.B.C.D.评卷人得分二、填空题: