某企业近3个月计划完成情况如下表： 该企业近3个月计划平均完成程度为（ ）。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/c2a000ef325d4e7698dd2e255ff2bc9a.png
举一反三
- 下图中关于明度的 9 个等级中 1 、 2 、 3 为（ ）http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/a89a6ddc703c4d198610a24e959743ba.png
- n个变量的逻辑函数一共有最小项（ ）个。 A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/bc6b2e9c189248feb007810275b3ba46.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/a04259d5f82c487eb3fe219bdfe142fd.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/994cb971d6b0496e97023da8982c9ee1.png" /> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/c7dc4e3adc954375b97a1f5f805272cc.png" />
- 同或的逻辑表达式为：（ ） A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/de7cc25b0fa441acbd1ae351e6b717bf.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/0521e4ead0c94f6b926ad268101e03dc.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/d7e24d5fe0914412afdc9203542a97be.png" /> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/1a45c582099646599b854ab6adc648f4.png" />
- 某企业4年各季度电视机销售量见下表：该企业第3季度的季节指数为（ ）。<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/e111360b661641f484e6589f15a49c0d.png" /> A: 0.810 B: 1.10 C: 0.8333 D: 1.135 E: 1.202 F: 0.9315
- 某企业近五年利润额如下表所示：则采用5期移动平均法预测下一年利润额为（ ）。<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/2023abbe2e83463ca9792a7e84a878af.png" /> A: 522.33 B: 620.23 C: 543.75 D: 512.6 E: 456.25 F: 630.45