【单选题】Directions: The following passage is about airport check-in and it is followed by five statements. Read the passage, and decide whether the statements are true or false. Airport check-in is a service ...
【简答题】CET4 Reading Cloze1 In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the ...