1、单选题 已知![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_W63kd\" src=\"http://www_php168_com/91files/2016062403/dm1a4lqfxrp.png\" ，则![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_gF97h\" src=\"http://www_php168_com/91files/2016062403/y4cwpg3ahdn.png\" _____
A: ![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_KqiYs\" src=\"http://www_php168_com/91files/2016062403/w4bgt5lnxcu.png\"
B: ![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_H7LgS\" src=\"http://www_php168_com/91files/2016062403/pco1yrocpl4.png\"
C: ![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_d8Yg8\" src=\"http://www_php168_com/91files/2016062403/qvlfgqxmb5u.png\"
D: ![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_x8m7N\" src=\"http://www_php168_com/91files/2016062403/kfzcvttkbx3.png\"
参考答案: B
本题解释:参考答案:B
题目详解:由![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_flM6a\" src=\"http://www_php168_com/91files/2016062403/ssqe45yqrjm.png\" 可知：![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_yts5m\" src=\"http://www_php168_com/91files/2016062403/mlhtjf34k0m.png\" =0，![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_eBQ20\" src=\"http://www_php168_com/91files/2016062403/h51rnli13nq.png\" =0,即![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_t7PT7\" src=\"http://www_php168_com/91files/2016062403/njvy2tcq5bt.png\" ，![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_dT8cq\" src=\"http://www_php168_com/91files/2016062403/mydeqbu1njm.png\" ;则原式=![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_E9iMv\" src=\"http://www_php168_com/91files/2016062403/1hmilnqmgly.png\" 所以，选B。考查点:数量关系>数学运算>计算问题之算式计算>算式等式问题
2、单选题 设![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_pZ22v\" src=\"http://www_php168_com/91files/2016062403/jd0kvh0dlyf.png\" ，那么![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_n70YE\" src=\"http://www_php168_com/91files/2016062403/vjp5ca2no0c.png\" 的值是_____。
A: ![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_Kl4B9\" src=\"http://www_php168_com/91files/2016062403/0yue2qpagrm.png\"
B: ![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_vZ7D4\" src=\"http://www_php168_com/91files/2016062403/mmusskljl2o.png\"
C: ![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_B6m03\" src=\"http://www_php168_com/91files/2016062403/fkgh54qpwfm.png\"
D: ![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_qX1zS\" src=\"http://www_php168_com/91files/2016062403/pgmwgzelgqx.png\"
参考答案: B
本题解释:参考答案:B
题目详解:根据题意，将![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_EhVcC\" src=\"http://www_php168_com/91files/2016062403/zevem5xlvj1.png\" ，![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_gFf23\" src=\"http://www_php168_com/91files/2016062403/z1gkbrv4jqq.png\" 代入，即：![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_XDypf\" src=\"http://www_php168_com/91files/2016062403/3wdvb4md0vo.png\" ;所以，选B。考查点:数量关系>数学运算>计算问题之算式计算>算式等式问题
3、单选题 (2009.江苏C类)![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_ClI8j\" src=\"http://www_php168_com/91files/2016062403/bhzs20plkmy.png\" ，则![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_dzISI\" src=\"http://www_php168_com/91files/2016062403/ec0sxgrqwbw.png\" =_____
A: 14
B: 15
C: 3
D: 1
参考答案: A
本题解释:参考答案:A
题目详解:转换等量关系：![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_eqGqk\" src=\"http://www_php168_com/91files/2016062403/swiwp2rx2v1.png\" ，![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_P2PCt\" src=\"http://www_php168_com/91files/2016062403/550eoy3yrcj.png\" ![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_aRe3C\" src=\"http://www_php168_com/91files/2016062403/4az3hao5xzp.png\" ![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_i4Pt5\" src=\"http://www_php168_com/91files/2016062403/jsr521m1jgr.png\" 运算：由于![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_BWK5P\" src=\"http://www_php168_com/91files/2016062403/cr505sen4la.png\" ，![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_LpOX4\" src=\"http://www_php168_com/91files/2016062403/0p20lbb4xkm.png\" ，![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_B42hL\" src=\"http://www_php168_com/91files/2016062403/f0enucvlfup.png\" ，故![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_O1z70\" src=\"http://www_php168_com/91files/2016062403/2ogo2ckzcwc.png\" ，![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_KCnNm\" src=\"http://www_php168_com/91files/2016062403/1fcasxtmbrm.png\" ，![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_TNfjJ\" src=\"http://www_php168_com/91files/2016062403/clxz1qvehn5.png\" ，即![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_YERmt\" src=\"http://www_php168_com/91files/2016062403/o3lt4fur35n.png\" ;因此，![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_OQ4p0\" src=\"http://www_php168_com/91files/2016062403/ygk0teowf2u.png\" 。所以，选A。考查点:数量关系>数学运算>计算问题之算式计算>算式等式问题
4、单选题 已知![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_Y6zof\" src=\"http://www_php168_com/91files/2016062403/tvxrguyz4ht.png\" ，则![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_u1322\" src=\"http://www_php168_com/91files/2016062403/2pmymadjydp.png\" 的值是_____
A: ![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_i9R9V\" src=\"http://www_php168_com/91files/2016062403/zaptozrly3l.png\"
B: ![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_JYOgA\" src=\"http://www_php168_com/91files/2016062403/1l1gh2f5piv.png\"
C: ![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_kdUy4\" src=\"http://www_php168_com/91files/2016062403/gwbzyeod0jf.png\"
D: ![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_YNnF6\" src=\"http://www_php168_com/91files/2016062403/yxaa125sxkd.png\"
参考答案: D
本题解释:参考答案![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016062403/ypbf2psrpbc.gif\" smilieid=\"3\" border=\"0\" alt=\"\" />
题目详解:观察可知14.84是7.42的2倍，则原式整理为![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_p1UON\" src=\"http://www_php168_com/91files/2016062403/bghz11ztpnc.png\" 则![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_sejdA\" src=\"http://www_php168_com/91files/2016062403/nz1hoqruqci.png\" 解得![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_Y05m9\" src=\"http://www_php168_com/91files/2016062403/5k1t1p2ksa3.png\" 。所以，选D考查点:数量关系>数学运算>计算问题之算式计算>算式等式问题
5、单选题 已知![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_MroB2\" src=\"http://www_php168_com/91files/2016062403/5cfqec0eucw.png\" 对任意的非负整数都成立，且f(1)=2，则![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_U22IB\" src=\"http://www_php168_com/91files/2016062403/oqf3aodkenz.png\" _____
A: 4012
B: 4013
C: 4014
D: 4016
参考答案: C
本题解释:参考答案:C
题目详解:根据题意有![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_MNTTM\" src=\"http://www_php168_com/91files/2016062403/plur3zidrew.png\" 即![]()
600)makesmallpic(this,600,1800);\' id=\"aimg_SLoxu\" src=\"http://www_php168_com/91files/2016062403/stiu3jlg44v.png\" ,故原式=2+2+…+2=2×2007，尾数为4。因此，选C。考查点:数量关系>数学运算>计算问题之算式计算>算式等式问题
