【简答题】For four hundred years or more, one thing has been a characteristic of Americans. It is called their “ work ethic ” . Its (21) were in the teaching of the Christian Puritans who first settled in(22) ...
【简答题】Questions 22 to 25 are based on the passage you have just heard. 22. A) It is especially popular in Florida and Alaska.B) It is seen almost anywhere and on any occasion. C) It is a major social activi...