左边给定的立体图形由下列哪一项折叠而成?

作者: tihaiku 人气: - 评论: 0
问题 左边给定的立体图形由下列哪一项折叠而成?
选项
答案 A
解析 观察立体图,图形四个侧面包含两个三角形阴影、两个梯形阴影,由此可排除B、D项;与有正方形阴影的顶面有公共边的阴影为三角形阴影,故排除C项。本题选A。

相关内容:立体,图形

猜你喜欢

更多 网友评论0 条评论)
暂无评论
错误啦!

错误信息

  • 消息: [程序异常] : MISCONF Redis is configured to save RDB snapshots, but it's currently unable to persist to disk. Commands that may modify the data set are disabled, because this instance is configured to report errors during writes if RDB snapshotting fails (stop-writes-on-bgsave-error option). Please check the Redis logs for details about the RDB error.
  • 文件: /twcms/kongphp/cache/cache_redis.class.php
  • 位置: 第 85 行
    <?php echo 'KongPHP, Road to Jane.'; ?>