5. Images. They can speak a thousand words with good reason. If a fake image has been used to make a story look authentic, or an existing image used out of context, you can always do a reverse image search to find out where it has appeared previously.
Medium difficulty hints, answers for Feb. 27 PipsNumber (4): Everything in this space must add up to 4. The answer is 2-1, placed horizontally; 2-2, placed vertically.
，详情可参考搜狗输入法2026
// 3. 从后向前放置（保证稳定性）
（一）从销售方取得的增值税专用发票上列明的增值税税额；