1 . 一个算法的程序框图如图所示,该程序输出的结果为
![](https://img.xkw.com/dksih/QBM/2015/5/13/1572105127960576/1572105133629440/STEM/6b3544a7c7bc48b6b4716a4063e63403.png)
![](https://img.xkw.com/dksih/QBM/2015/5/13/1572105127960576/1572105133629440/STEM/6b3544a7c7bc48b6b4716a4063e63403.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 下图为一个几何体的三视图,尺寸如图所示,则该几何体的体积为
![](https://img.xkw.com/dksih/QBM/2015/4/22/1572081461837824/1572081467670528/STEM/7bcc5c9408544d66b18c12cb702a6645.png)
![](https://img.xkw.com/dksih/QBM/2015/4/22/1572081461837824/1572081467670528/STEM/7bcc5c9408544d66b18c12cb702a6645.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2015-04-22更新
|
688次组卷
|
2卷引用:2015届山东省文登市高三第二次统考理科数学试卷
3 . 定义:
,若函数
,将其图象向左平移
个单位长度后,所得到的图象关于
轴对称,则
的最小值是
![](https://img.xkw.com/dksih/QBM/2015/4/22/1572081461837824/1572081467613184/STEM/c7dcfb1281fc42259041cb1cd74664b7.png)
![](https://img.xkw.com/dksih/QBM/2015/4/22/1572081461837824/1572081467613184/STEM/7a11ec0348d343858cc1f5a3b088751a.png)
![](https://img.xkw.com/dksih/QBM/2015/4/22/1572081461837824/1572081467613184/STEM/a0f46210d2b340acbfc1711c7745ce93.png)
![](https://img.xkw.com/dksih/QBM/2015/4/22/1572081461837824/1572081467613184/STEM/e76b0805e317489880fd294a9ba7ecbb.png)
![](https://img.xkw.com/dksih/QBM/2015/4/22/1572081461837824/1572081467613184/STEM/a414f9525248428d9265b2a8a333969b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2015-04-22更新
|
284次组卷
|
2卷引用:2015届山东省文登市高三第二次统考理科数学试卷
13-14高三下·山东威海·阶段练习
名校
4 . 某班级统计一次数学测试后的成绩,并制成了如下的频率分布表,根据该表估计该班级的数学测试平均分为
分组 | ![]() | ![]() | ![]() | ![]() |
人数 | ![]() | ![]() | ![]() | ![]() |
频率 | ![]() | ![]() | ![]() | ![]() |
A.![]() | B.![]() | C.![]() | D.![]() |
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2014-04-11更新
|
1789次组卷
|
7卷引用:2014届山东省威海市高三3月模拟考试理科数学试卷
2012·山东威海·一模
5 . 已知平面上不共线的四点O,A,B,C,若
则
的值为
![](https://img.xkw.com/dksih/QBM/2013/3/7/1571130788552704/1571130793918464/STEM/0e764905d11b4463aaa744d17fc61e10.png)
![](https://img.xkw.com/dksih/QBM/2013/3/7/1571130788552704/1571130793918464/STEM/d6504076ab9a458d92abfe1049eac77b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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