【简答题】Questions 1-4 Complete the statements below using NO MORE THAN THREE WORDS for each answer. 1. The 1918 world pandemic had started when avian flu mutated and crossed the species barrier, the vi...
【简答题】听下面一段材料,回答第1-2题。 1. What is the most probable relationship between the two speakers? A. Teacher and student. B. Driver and passenger. C. Employer and employee. 2. Why is the man often late for work? A...