单选题 Listen to the conversation and circle the appropriate letter.
单选题 This year the students can study genetics instead of __________ .
【正确答案】 C
【答案解析】STUDENT A: Hi! Have you selected the courses? STUDENT B: Yes, but I don’t think it is satisfactory. STUDENT A: Why? What’s wrong? STUDENT B: You know, microbiology, the course I would like to choose is replaced by genetics this year. STUDENT A: What a tragedy! I always think that microbiology is useful and interesting. STUDENT B: Yeah! I felt so depressed. I have waited for this course since last semester! Never mind, how about you? STUDENT A: Oh, you know what, I have the same puzzle as you do! My long-expected course-planetology is also canceled because only a few students selected it. I am trying to figure something out to make a change. STUDENT B: Perhaps we can try to give some suggestions to the school so that maybe the courses will be offered next year. STUDENT A: Right! Let’s do it!
单选题 Why is planetology canceled?
【正确答案】 C
【答案解析】