A.When the ecological balance of the river is lost. B.When people consume more fish than they used to. C.When large numbers of algae, fish and birds are killed. D.When the production of marine petroleum is increased.
【简答题】听对话选择正确答案(听两遍)。 1. Where was Jack yesterday? A. At school. B. At home. C. ln the park. D. ln the zoo. 2. What did Mary do last night? A. Watched a movie. B. Danced with Susan. C. Went to a concert. D....
【简答题】短文改错(共10小题;每小题1分,满分10分) Dear Tom, Last year I take a part-time job in the international camp for children. I have been telling one more worker will be needed this year and I think you are fit it. Why ...
【单选题】Part II Vocabulary & Structure (10 minutes) Directions; This part is to test your ability to construct correct and meaningful sentences. It consists of 2 sections. Section A Directions: In this secti...