中国大学MOOC: This lighting has also been used to treat patients （7） from jet-lag, to improve learning in school-children in Russia and America,
举一反三
- 中国大学MOOC:"This lighting has also been used to treat patients （7） from jet-lag, to improve learning in school-children in Russia and America,";
- This lighting has also been used to treat patients （7） from
- 中国大学MOOC: Jet lag often involves transnational travel by air.
- used to treat patients
- Children in America today are denied the chance of ______. A: attending to patients B: visiting dying patients C: having access to a hospital D: learning how to face death