30.（ ）

(单选题)Which of the following statements is TRUE? (单选题)From paragraph 4, it can be inferred that ______. (单选题)What does the underlined word “quarantine” mean in the Parag (单选题)According to the passage, how many public health emergencies (单选题)The World Health Organization in 2020 made a decision about (单选题)What did Tom mean by “He’ll be back in a minute before you k (单选题)What happened to Blackie? (单选题)According to the passage, which one is wrong? (单选题)Jack’s little smile on his face showed that ______. (单选题)26.（   ）