大学体验英语综合教程二 unit4passage B 习题答案 译文 语言点Think About It:1 Answer:One of the calamities the students probably know is the terrorist attack of the World Trade Center in the U. S. on Sept. 11, 2001, which resulted in the loss of several thousands of lives.2 Answer:One should try to make an emergency call for help, either to the police station, or to the fire brigade, or to the medical ambulance center3 Answer:Calamity is one of the critical moments to test a persons true cour
