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1、2009年济南市高三模拟试题数学第I卷（选择题，共60分）一选择题1.E(2+i)=Hi则E=_______A.+iB2+iC-iD+i2集合M={X∣㏒X>1}集合N={X︱3<12},则M∩N=____A(1,3)B(10,12)C(3,7)D(4,12)3长方体的一个顶点上三条棱长分别为6，8，10，且它的八个顶点都在同一球面上，则该球的表面积为_____A25∏B50∏c200∏D300∏4直线y=kx+1与圆X2+y2-y-=0的位置关系是______A相交B相离C相切D无法判断5下面给出的是计算+++…+的值的一个程
2、序框图（如图所示）期中判断框内应填入的条件是开始S=0,N=2,i=1S=S+N=N+2i=i+1输出S结束Ai>10Bi<10Ci>20Di<206.y=sin(3x+)的图像关于y轴对称，则=_______AB∏C5∏D7.︱︱=2,︱︱,且与成60°角，则︱—︱=_______ABCD28等比数列中，a4=2,则㏒2a1+㏒2a2+㏒2a3+…+㏒2a7=_____A9B3C4D79x+y=2则3x+3y的最小值为______A2B3C6D410.y=x3+2x2+12的单调增区间为______A(－,0)B(－∞,－)∪
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