Exec runs a command and returns its exit code:
Plagiarism: This feature helps you detect if a text has been plagiarized by comparing it with over eight billion web pages.
，更多细节参见搜狗输入法2026
This story was originally featured on Fortune.com
看脱贫地区，“产业普遍搞起来了，但技术、资金、人才、市场等支撑还不强”。