Liu Xiuying

Supporting Information Filename Description cjoc202500718-sup-0001-supinfo.pdfPDF document, 10.7 MB Appendix S1: Supporting Information References 1(a) ; Catalytic and Atom-Economic Transformations, Modern Alkyne Chemistry, Wiley-VCH, Weinheim, 2014; (b) ; ; Two Natural Acetylenic Aromatic Carotenoids. Chem. Soc. Jpn.

By Liu Xiuying | China Daily | Updated: 2020-09-28 07:41 MA XUEJING/CHINA DAILY As the eight-day National Day holiday is coming, many parents may worry whether their children will spend the Golden Week glued to their smartphones. In fact, for a long time many arguments between anxious parents and children on the use of mobile phones have hit the headlines.

By Liu Xiuying | China Daily | Updated: 2020-07-11 10:32 Children play at Lego's flagship shop in Shanghai Disney. [Photo/Xinhua] In the summer months, parents should attach special importance to children's safety. In particular, some recent accidents, including the drowning of eight children in Chongqing and several tragic cases of toddlers being accidentally locked in cars, show parents and guardians need to pay greater attention to kids' safety.