听下面一段材料，回答第1-4题。 1. What is the name of the course? A. Intercultural Commerce. B. Interaction in Communication. C. Intercultural Communication. 2. What time does the class meet? A. 3:05 pm to 4:15 pm. B. 3:15 pm to 4:50 pm. C. 3:50 pm to 4:50 pm. 3. On average, how often will the class meet in the research lab during the last part of the course? A. Once a month. B. Twice a month. C. Three times a month. 4. Which item was NOT mentioned as part of determining a student' s final grade in the class? A. Participation. B. A research project. C. Presence of the class.