Ⅲ、阅读理解: You speak, write a letter, make a telephone call. Your words carry a message. People communicate with words. Do you think you can communicate without words? A smile on your face shows you are happy or friendly. Tears in your eyes tell others that you are sad. When you ...
Response Letter: Pharmacokinetic Profile of Caffeine and Its Two Main Metabolites in Dried Blood Spots After Five Different Oral Caffeine Administration Forms—A Randomized Crossover Studydoi:10.1123/ijsnem.2024-0138CAFFEINEBLOOD chemical analysis