期望E(X)http://image.zhihuishu.com/zhs/onlineexam/ueditor/201708/840edb7b968144f9a1e716d4ade5da71.png
举一反三
- 下面哪幅画画的不是伦勃朗( ) A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201708/8c58638cbeab4d2f9c53603ef4b84331.png"> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201708/fc9f5bcf61fa469f9afdb87e5aaa3268.png"> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201708/f88bcf85848e43f0adfde68471c9384c.png"> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201708/31032dfb33e7455e85f797b99af2a2a4.png">
- 以下哪几张画属于国画创作（ ） A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201708/daa12344e6084cc5885ec996e56527f0.png"> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201708/fc97928a277e45709bc57f39da55dec5.png"> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201708/d89a4f60a4f14e81a9e763380578be13.png"> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201708/53ef62f2b71347e68c513922b9abb88d.png">
- http://image.zhihuishu.com/zhs/onlineexam/ueditor/201708/fe71b98dc38d48c08a2b768807a97262.png
- http://image.zhihuishu.com/zhs/onlineexam/ueditor/201708/4b95e21e8f0b4d6ea21601cfc00f9b2a.png
- http://image.zhihuishu.com/zhs/onlineexam/ueditor/201708/8fdbdc6c18da47568e10a345cf60613c.png