29.（ ）

(单选题)Why does Gary Lovett want to get rid of wooden pallets? (单选题)What can we inter from the passage? (单选题)All the statements are TRUE except that ______. (单选题)The author has discovered recently that ______. (单选题)The underlined word “hurdles” in Paragraph 3 means ______. (单选题)What led to the author and her husband’s success? (单选题)Which of the following is the best title for the passage? (单选题)What did companies decide to do to protect their computers s (单选题)What happened to the government computers in November 1988? (单选题)Why can US government computers be easily hacked into?